{"id":11012,"date":"2025-11-27T16:41:27","date_gmt":"2025-11-27T15:41:27","guid":{"rendered":"https:\/\/prosteit.pl\/?p=11012"},"modified":"2025-11-27T17:25:26","modified_gmt":"2025-11-27T16:25:26","slug":"ethernet-network-in-the-company-bandwidth","status":"publish","type":"post","link":"https:\/\/prosteit.pl\/en\/ethernet-network-in-the-company-bandwidth\/","title":{"rendered":"Ethernet network in the company \u2013 what bandwidth should you choose to avoid overpaying?"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"11012\" class=\"elementor elementor-11012\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-754a204 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"754a204\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-181fa4f\" data-id=\"181fa4f\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2fb5057d elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"2fb5057d\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"168\" data-end=\"565\">A well-designed Ethernet network is one of those elements of a company&#039;s infrastructure that simply has to work \u2013 stably, quickly, and without surprises. However, before choosing switches, cabling, and connection bandwidth, it&#039;s worth clarifying a few key concepts. This will help you avoid unnecessary costs while planning a network that can easily handle your team&#039;s workload.<\/p><p data-start=\"567\" data-end=\"1065\">In this article, you&#039;ll review the most important Ethernet standards, understand the difference between Mbit\/s and MB\/s, and see where typical file copy speeds in your company come from. Finally, you&#039;ll receive a simple decision tree that will help you choose the right bandwidth and determine whether your current infrastructure requires modernization. This practical guide will help you <strong data-start=\"929\" data-end=\"955\">Ethernet network in the company<\/strong> will become a conscious, well-thought-out investment, not just another technical item on your shopping list.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-539218a elementor-widget elementor-widget-image\" data-id=\"539218a\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/prosteit.pl\/wp-content\/uploads\/2025\/11\/o-co-chodzi-ethernet.webp\" class=\"attachment-full size-full wp-image-11021\" alt=\"Ethernet networks in the company - which network should you choose? A simple IT guide\" srcset=\"https:\/\/prosteit.pl\/wp-content\/uploads\/2025\/11\/o-co-chodzi-ethernet.webp 1024w, https:\/\/prosteit.pl\/wp-content\/uploads\/2025\/11\/o-co-chodzi-ethernet-300x300.webp 300w, https:\/\/prosteit.pl\/wp-content\/uploads\/2025\/11\/o-co-chodzi-ethernet-150x150.webp 150w, https:\/\/prosteit.pl\/wp-content\/uploads\/2025\/11\/o-co-chodzi-ethernet-768x768.webp 768w, https:\/\/prosteit.pl\/wp-content\/uploads\/2025\/11\/o-co-chodzi-ethernet-12x12.webp 12w, https:\/\/prosteit.pl\/wp-content\/uploads\/2025\/11\/o-co-chodzi-ethernet-700x700.webp 700w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-020273b elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"020273b\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-f285af3 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f285af3\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6899064\" data-id=\"6899064\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-fe5a61f elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"fe5a61f\" data-element_type=\"widget\" data-e-type=\"widget\" id=\"przepustowosc-ethernet\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2 data-start=\"0\" data-end=\"53\">What Ethernet Throughput Is Really All About<\/h2><p data-start=\"55\" data-end=\"550\">When we talk about Ethernet throughput, we are actually describing <strong data-start=\"116\" data-end=\"191\">the maximum amount of data that a network can transmit in one second<\/strong>This is a key parameter that influences how quickly employees download files from the server, how efficiently backups are performed, and how smoothly the ERP system operates. In a company&#039;s reality, the bandwidth of the internal network can be even more important than the internet speed provided by the provider, as most daily communication between computers takes place via cable.<\/p><p data-start=\"552\" data-end=\"1006\">It is worth distinguishing between two worlds: <strong data-start=\"580\" data-end=\"603\">external internet<\/strong> and <strong data-start=\"606\" data-end=\"627\">LAN in the office<\/strong>The operator may provide 1 Gbit\/s to the building, but if there&#039;s an old 100 Mbit\/s switch between the computer and the server, the actual file transfer speed will drop significantly. Network throughput is not just one parameter, but <strong data-start=\"848\" data-end=\"869\">chain of elements<\/strong>that must work together on the same level: network cards, cabling, switches, sockets, and even the way the plugs are made.<\/p><p data-start=\"1008\" data-end=\"1480\">Why is this so important? Because all bottlenecks appear where <strong data-start=\"1084\" data-end=\"1127\">the weakest element limits the entire line<\/strong>Even if most devices support 1 Gbps, one old 10\/100 Mbps segment can slow down an entire office at the most critical moment. Therefore, when planning bandwidth, we look not only at the numbers in the catalog, but above all at <strong data-start=\"1384\" data-end=\"1417\">consistency of the entire infrastructure<\/strong>, which is designed to operate stably in everyday company conditions.<\/p><p data-start=\"1482\" data-end=\"1771\" data-is-last-node=\"\" data-is-only-node=\"\">Once you understand what bandwidth is and how it impacts your team&#039;s work, it&#039;s easier to choose the right standards\u2014from Fast Ethernet, through 1 Gbps, to newer 2.5G or 10G solutions, if they&#039;re truly necessary. In the following sections, we&#039;ll walk through these values step by step.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4f96e5c elementor-widget elementor-widget-image\" data-id=\"4f96e5c\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/prosteit.pl\/wp-content\/uploads\/2025\/11\/siec-ethernet-dla-firm-ozarow-mazowiecki.webp\" class=\"attachment-full size-full wp-image-11020\" alt=\"Ethernet networks for businesses in Warsaw, design, configuration, and implementation. IT services for companies.\" srcset=\"https:\/\/prosteit.pl\/wp-content\/uploads\/2025\/11\/siec-ethernet-dla-firm-ozarow-mazowiecki.webp 1024w, https:\/\/prosteit.pl\/wp-content\/uploads\/2025\/11\/siec-ethernet-dla-firm-ozarow-mazowiecki-300x300.webp 300w, https:\/\/prosteit.pl\/wp-content\/uploads\/2025\/11\/siec-ethernet-dla-firm-ozarow-mazowiecki-150x150.webp 150w, https:\/\/prosteit.pl\/wp-content\/uploads\/2025\/11\/siec-ethernet-dla-firm-ozarow-mazowiecki-768x768.webp 768w, https:\/\/prosteit.pl\/wp-content\/uploads\/2025\/11\/siec-ethernet-dla-firm-ozarow-mazowiecki-12x12.webp 12w, https:\/\/prosteit.pl\/wp-content\/uploads\/2025\/11\/siec-ethernet-dla-firm-ozarow-mazowiecki-700x700.webp 700w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5d567ea elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"5d567ea\" data-element_type=\"widget\" data-e-type=\"widget\" id=\"przelicznik-mb-na-mbit\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2 data-start=\"0\" data-end=\"82\">How the Mbit\/s to MB\/s converter works \u2013 practical numbers for the business owner<\/h2><p data-start=\"84\" data-end=\"483\">In everyday business work, you most often see two different units of speed: <strong data-start=\"164\" data-end=\"174\">Mbit\/s<\/strong> (megabits per second) and <strong data-start=\"199\" data-end=\"207\">MB\/s<\/strong> (megabytes per second). Although they look similar, they mean something different. This simple nuance often leads to misunderstandings, especially when your operator&#039;s invoice says 1 Gbps, but the system shows, for example, 110 MB\/s when copying files. This isn&#039;t an error \u2013 it&#039;s a normal result.<\/p><p data-start=\"485\" data-end=\"676\">There is one key rule: <strong data-start=\"513\" data-end=\"533\">8 bits = 1 byte<\/strong>.<br data-start=\"534\" data-end=\"537\" \/>This means that any bandwidth given in megabits must be divided by eight to obtain the actual copy speed in megabytes.<\/p><p data-start=\"678\" data-end=\"718\">For company standards it looks like this:<\/p><ul data-start=\"720\" data-end=\"1110\"><li data-start=\"720\" data-end=\"822\"><p data-start=\"722\" data-end=\"822\"><strong data-start=\"722\" data-end=\"752\">\u2022 100 Mbit\/s \u2192 approx. 12.5 MB\/s<\/strong><br data-start=\"752\" data-end=\"755\" \/>(typical speed when the infrastructure has Fast Ethernet elements)<\/p><\/li><li data-start=\"823\" data-end=\"905\"><p data-start=\"825\" data-end=\"905\"><strong data-start=\"825\" data-end=\"852\">\u2022 1 Gbit\/s \u2192 approx. 125 MB\/s<\/strong><br data-start=\"852\" data-end=\"855\" \/>(in practice, 90-115 MB\/s is a very good result)<\/p><\/li><li data-start=\"906\" data-end=\"995\"><p data-start=\"908\" data-end=\"995\"><strong data-start=\"908\" data-end=\"931\">\u2022 2.5G \u2192 approx. 312 MB\/s<\/strong><br data-start=\"931\" data-end=\"934\" \/>(often achieved with modern NAS and SSD drives)<\/p><\/li><li data-start=\"996\" data-end=\"1110\"><p data-start=\"998\" data-end=\"1110\"><strong data-start=\"998\" data-end=\"1033\">\u2022 10G \u2192 approx. 1250 MB\/s (1.25 GB\/s)<\/strong><br data-start=\"1033\" data-end=\"1036\" \/>(mainly used in graphic studios, laboratories, server rooms)<\/p><\/li><\/ul><p data-start=\"1112\" data-end=\"1403\">It is worth emphasizing that the above numbers are <strong data-start=\"1152\" data-end=\"1167\">theoretical<\/strong>Each transfer burdens the network with additional data\u2014protocols, acknowledgments, queues, delays. Therefore, real-world copy speeds on Gigabit Ethernet don&#039;t reach the full 125 MB\/s, and results in the range of 100\u2013115 MB\/s are perfectly acceptable.<\/p><p data-start=\"1405\" data-end=\"1574\">To simplify the assessment of the situation in your company, below is a summary of the most common standards and what can realistically be achieved in everyday work.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-99edafd premium-table-dir-ltr elementor-widget elementor-widget-premium-tables-addon\" data-id=\"99edafd\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;premium_table_responsive&quot;:&quot;yes&quot;,&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"premium-tables-addon.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\r\n\t\t<div class=\"premium-table-wrap premium-table-responsive\">\r\n\t\t\t\r\n\t\t\t<table class=\"premium-table\" data-settings=\"{&quot;sort&quot;:false,&quot;usNumbers&quot;:false,&quot;sortMob&quot;:false,&quot;search&quot;:false,&quot;records&quot;:false,&quot;dataType&quot;:&quot;custom&quot;,&quot;csvFile&quot;:null,&quot;firstRow&quot;:null,&quot;separator&quot;:null,&quot;pagination&quot;:&quot;&quot;,&quot;rows&quot;:0}\" >\r\n\r\n\t\t\t\r\n\t\t<thead class=\"premium-table-head\">\r\n\r\n\t\t\t<tr class=\"premium-table-row\">\r\n\r\n\t\t\t\t<th class=\"premium-table-cell elementor-repeater-item-c9e71dc\"><span class=\"premium-table-text\">Ethernet Standard<\/span><\/th><th class=\"premium-table-cell elementor-repeater-item-3f65de2\"><span class=\"premium-table-text\">Max theoretical speed (MB\/s)<\/span><\/th><th class=\"premium-table-cell elementor-repeater-item-4aa3d17\"><span class=\"premium-table-text\">Typical real range<\/span><\/th><th class=\"premium-table-cell elementor-repeater-item-d24fd3c\"><span class=\"premium-table-text\">Applications in the company<\/span><\/th>\r\n\t\t\t<\/tr>\r\n\r\n\t\t<\/thead>\r\n\r\n\t\t\t\t<tbody class=\"premium-table-body\">\r\n\t\t\t\t\t\t<tr class=\"premium-table-row elementor-repeater-item-131cd39\"><td class=\"premium-table-cell elementor-repeater-item-2881fd9\"><span class=\"premium-table-text\">100 Mbps<\/span><\/td><td class=\"premium-table-cell elementor-repeater-item-46f0c9f\"><span class=\"premium-table-text\">approx. 12.5 MB\/s<\/span><\/td><td class=\"premium-table-cell elementor-repeater-item-c9f2047\"><span class=\"premium-table-text\">8\u201311 MB\/s<\/span><\/td><td class=\"premium-table-cell elementor-repeater-item-7c46d26\"><span class=\"premium-table-text\">older printers, terminals, simple IoT devices<\/span><\/td><\/tr><tr class=\"premium-table-row elementor-repeater-item-57f5736\"><td class=\"premium-table-cell elementor-repeater-item-e4414cf\"><span class=\"premium-table-text\">1 Gbps<\/span><\/td><td class=\"premium-table-cell elementor-repeater-item-a85d6f8\"><span class=\"premium-table-text\">approx. 125 MB\/s<\/span><\/td><td class=\"premium-table-cell elementor-repeater-item-68bd9fb\"><span class=\"premium-table-text\">90\u2013115 MB\/s<\/span><\/td><td class=\"premium-table-cell elementor-repeater-item-142fdb7\"><span class=\"premium-table-text\">office computer, file server, nightly backups<\/span><\/td><\/tr><tr class=\"premium-table-row elementor-repeater-item-d703ca2\"><td class=\"premium-table-cell elementor-repeater-item-2faec3a\"><span class=\"premium-table-text\">2.5G<\/span><\/td><td class=\"premium-table-cell elementor-repeater-item-45a0a97\"><span class=\"premium-table-text\">approx. 312 MB\/s<\/span><\/td><td class=\"premium-table-cell elementor-repeater-item-57f3c87\"><span class=\"premium-table-text\">250\u2013300 MB\/s<\/span><\/td><td class=\"premium-table-cell elementor-repeater-item-23bbca9\"><span class=\"premium-table-text\">modern NAS, large graphic and video files<\/span><\/td><\/tr><tr class=\"premium-table-row elementor-repeater-item-c12f444\"><td class=\"premium-table-cell elementor-repeater-item-c5bbad6\"><span class=\"premium-table-text\">10G<\/span><\/td><td class=\"premium-table-cell elementor-repeater-item-b85ce77\"><span class=\"premium-table-text\">approx. 1250 MB\/s<\/span><\/td><td class=\"premium-table-cell elementor-repeater-item-be84138\"><span class=\"premium-table-text\">900\u20131200 MB\/s<\/span><\/td><td class=\"premium-table-cell elementor-repeater-item-954a814\"><span class=\"premium-table-text\">production environments, rendering, advanced server rooms<\/span><\/td>\t\t\t<\/tr>\r\n\t\t<\/tbody>\r\n\r\n\t\t\r\n\t\t\t<\/table>\r\n\t\t<\/div>\r\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ea82ae1 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"ea82ae1\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"0\" data-end=\"82\">Understanding the Mbps to MBps conversion ratio is fundamental. This allows you to confidently assess whether your network is performing well or if it&#039;s being bottlenecked by an older infrastructure component. If you want to ensure your business is optimally configured, we can help you sort it out with our <strong style=\"color: #151718;\" data-start=\"2331\" data-end=\"2357\">IT support<\/strong>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1aea67b elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"1aea67b\" data-element_type=\"widget\" data-e-type=\"widget\" id=\"fast-ethernet-siec-ethernet-dla-firm\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2 data-start=\"0\" data-end=\"74\">Fast Ethernet, Gigabit, 2.5G and 10G \u2013 what are the differences between Ethernet networks and when do they make sense?<\/h2><p data-start=\"76\" data-end=\"412\">Ethernet standards differ primarily <strong data-start=\"123\" data-end=\"153\">maximum throughput<\/strong>, and therefore, the actual speed of operation within the company network. Although the values may seem like technical numbers from a catalog, each of them has very specific applications. A well-chosen standard can help avoid both slowdowns and unnecessary expenses.<\/p><h3 data-start=\"414\" data-end=\"450\"><strong data-start=\"418\" data-end=\"448\">Fast Ethernet (100 Mbit\/s)<\/strong><\/h3><p data-start=\"451\" data-end=\"918\">This is an older standard that is still found in older switches, printers, and simple terminals. It offers approximately <strong data-start=\"571\" data-end=\"584\">8\u201311 MB\/s<\/strong> real transfer, which in everyday work is sufficient only where network traffic is minimal.<br data-start=\"683\" data-end=\"686\" \/><strong data-start=\"686\" data-end=\"704\">When it makes sense:<\/strong> devices not exposed to high traffic \u2013 printers, simple scanners, older terminals, single IP cameras.<br data-start=\"809\" data-end=\"812\" \/><strong data-start=\"812\" data-end=\"826\">When not:<\/strong> office workstations, file server, intensive work on documents \u2013 will be a bottleneck.<\/p><h3 data-start=\"920\" data-end=\"957\"><strong data-start=\"924\" data-end=\"955\">Gigabit Ethernet (1 Gbps)<\/strong><\/h3><p data-start=\"958\" data-end=\"1418\">The current, practical standard in small and medium-sized businesses. It truly allows <strong data-start=\"1034\" data-end=\"1049\">90\u2013115 MB\/s<\/strong>, which is completely sufficient for office work, ERP systems, video conferencing, and even working on files from the server.<br data-start=\"1171\" data-end=\"1174\" \/><strong data-start=\"1174\" data-end=\"1192\">When it makes sense:<\/strong> most SME companies, links between computers and server\/NAS, nightly backups, standard switches in the office.<br data-start=\"1306\" data-end=\"1309\" \/><strong data-start=\"1309\" data-end=\"1328\">Why it&#039;s worth it:<\/strong> offers a good balance between performance and cost and even works with Cat5e cabling.<\/p><h3 data-start=\"1420\" data-end=\"1443\"><strong data-start=\"1424\" data-end=\"1441\">2.5G Ethernet<\/strong><\/h3><p data-start=\"1444\" data-end=\"1896\">A growing trend in modern offices. Offers approx. <strong data-start=\"1494\" data-end=\"1510\">250\u2013300 MB\/s<\/strong> real transfer speeds, significantly speeding up work with larger files. Works on many Cat5e installations without replacing the entire cabling.<br data-start=\"1655\" data-end=\"1658\" \/><strong data-start=\"1658\" data-end=\"1676\">When it makes sense:<\/strong> cooperation with a fast NAS (SSD), large graphic files, CAD designs, several people working on the server at the same time.<br data-start=\"1790\" data-end=\"1793\" \/><strong data-start=\"1793\" data-end=\"1802\">Plus:<\/strong> often a good &quot;in-between&quot; choice when Gigabit starts to become insufficient, but 10G is too much.<\/p><h3 data-start=\"1898\" data-end=\"1932\"><strong data-start=\"1902\" data-end=\"1930\">10G Ethernet (10 Gbps)<\/strong><\/h3><p data-start=\"1933\" data-end=\"2310\">The professional standard for environments requiring extremely fast transfers. <strong data-start=\"2032\" data-end=\"2049\">900\u20131200 MB\/s<\/strong>.<br data-start=\"2050\" data-end=\"2053\" \/><strong data-start=\"2053\" data-end=\"2071\">When it makes sense:<\/strong> graphic and video studios, rendering, intensive backup processes, server rooms, working on huge files or many simultaneous users.<br data-start=\"2219\" data-end=\"2222\" \/><strong data-start=\"2222\" data-end=\"2236\">When not:<\/strong> typical office \u2013 the cost of equipment and cabling is much higher than the benefits.<\/p><p data-start=\"1933\" data-end=\"2310\">For most companies, the best choice remains <strong data-start=\"2366\" data-end=\"2386\">Gigabit Ethernet<\/strong>, and the decision for 2.5G or 10G only makes sense when there is actually a large amount of data or the work on shared files is intensive. If you are not sure which standard will be optimal for your office - contact us and our experts will <strong>IT support for companies<\/strong> they will advise you on the best solution.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6a5f993 elementor-widget elementor-widget-image\" data-id=\"6a5f993\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/prosteit.pl\/wp-content\/uploads\/2025\/11\/fast-ethernet-porownanie-dla-firm.webp\" class=\"attachment-full size-full wp-image-11023\" alt=\"Ethernet network for companies, IT outsourcing, IT care, IT support for companies Warsaw\" srcset=\"https:\/\/prosteit.pl\/wp-content\/uploads\/2025\/11\/fast-ethernet-porownanie-dla-firm.webp 1024w, https:\/\/prosteit.pl\/wp-content\/uploads\/2025\/11\/fast-ethernet-porownanie-dla-firm-300x300.webp 300w, https:\/\/prosteit.pl\/wp-content\/uploads\/2025\/11\/fast-ethernet-porownanie-dla-firm-150x150.webp 150w, https:\/\/prosteit.pl\/wp-content\/uploads\/2025\/11\/fast-ethernet-porownanie-dla-firm-768x768.webp 768w, https:\/\/prosteit.pl\/wp-content\/uploads\/2025\/11\/fast-ethernet-porownanie-dla-firm-12x12.webp 12w, https:\/\/prosteit.pl\/wp-content\/uploads\/2025\/11\/fast-ethernet-porownanie-dla-firm-700x700.webp 700w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9a8feb9 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"9a8feb9\" data-element_type=\"widget\" data-e-type=\"widget\" id=\"optymalizacja-sieci-ethernet-w-firmach\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2 data-start=\"0\" data-end=\"64\">What really limits speed in a wired Ethernet network?<\/h2><p data-start=\"66\" data-end=\"369\">Even if the network is built to 1 Gbps or 2.5G standards, the actual transfer speed may be lower. This is due to the bandwidth <strong data-start=\"220\" data-end=\"231\">chain<\/strong>, and each of its elements can become a bottleneck. Here are the most common reasons that actually limit the speed of a corporate Ethernet network.<\/p><h3 data-start=\"371\" data-end=\"402\"><strong data-start=\"375\" data-end=\"402\">1. Wiring and connectors<\/strong><\/h3><p data-start=\"403\" data-end=\"801\">Cable is essential. If there is old wiring in the wall <strong data-start=\"468\" data-end=\"476\"><a href=\"https:\/\/pl.wikipedia.org\/wiki\/Skr%C4%99tka\" target=\"_blank\" rel=\"noopener\">Cat5<\/a><\/strong>, poorly wired plugs or severely bent cables, the network will automatically reduce the speed to a lower standard - often to <strong data-start=\"596\" data-end=\"610\">100 Mbps<\/strong>, even if the rest of the hardware supports 1 Gbit\/s.<br data-start=\"658\" data-end=\"661\" \/><em data-start=\"661\" data-end=\"698\">The most common limitations:<\/em> poor contacts, too long sections, cables squeezed through doors or too tightly clamped in strips.<\/p><h3 data-start=\"803\" data-end=\"852\"><strong data-start=\"807\" data-end=\"852\">2. Network equipment: switch, router, cards<\/strong><\/h3><p data-start=\"853\" data-end=\"915\">The entire line runs as fast as its slowest element.<\/p><ul data-start=\"916\" data-end=\"1191\"><li data-start=\"916\" data-end=\"953\"><p data-start=\"918\" data-end=\"953\"><span style=\"font-weight: 600;\">\u2022\u00a0<\/span>older switches with 10\/100 ports,<\/p><\/li><li data-start=\"954\" data-end=\"1017\"><p data-start=\"956\" data-end=\"1017\"><span style=\"font-weight: 600;\">\u2022\u00a0<\/span>network cards in computers operating at 100 Mbit\/s,<\/p><\/li><li data-start=\"1018\" data-end=\"1191\"><p data-start=\"1020\" data-end=\"1191\"><span style=\"font-weight: 600;\">\u2022\u00a0<\/span>devices that reduce throughput due to overheating.<br data-start=\"1084\" data-end=\"1087\" \/>Even one such component can slow down all devices connected to the same network segment.<\/p><\/li><\/ul><h3 data-start=\"1193\" data-end=\"1231\"><strong data-start=\"1197\" data-end=\"1231\">3. Computer and server disks<\/strong><\/h3><p data-start=\"1232\" data-end=\"1522\">The network may be fast, but if files are written or read from <strong data-start=\"1302\" data-end=\"1321\">classic HDD<\/strong>that cannot keep up with the transfer, the speed will drop regardless of the Ethernet standard.<br data-start=\"1406\" data-end=\"1409\" \/>Example: a fast NAS with SSDs often shows significantly higher speeds than an older server with a disk HDD.<\/p><h3 data-start=\"1524\" data-end=\"1561\"><strong data-start=\"1528\" data-end=\"1561\">4. Software and protocols<\/strong><\/h3><p data-start=\"1562\" data-end=\"1743\">Each communication protocol (SMB, TCP) imposes additional data that reduces the maximum effective transfer rate. Background processes may also be running that slow down file operations:<\/p><ul data-start=\"1744\" data-end=\"1867\"><li data-start=\"1744\" data-end=\"1783\"><p data-start=\"1746\" data-end=\"1783\"><span style=\"font-weight: 600;\">\u2022\u00a0<\/span>antivirus scanning every transfer,<\/p><\/li><li data-start=\"1784\" data-end=\"1824\"><p data-start=\"1786\" data-end=\"1824\"><span style=\"font-weight: 600;\">\u2022\u00a0<\/span>backup running during business hours,<\/p><\/li><li data-start=\"1825\" data-end=\"1867\"><p data-start=\"1827\" data-end=\"1867\"><span style=\"font-weight: 600;\">\u2022\u00a0<\/span>processor and memory-intensive applications.<\/p><\/li><\/ul><p data-start=\"1874\" data-end=\"2256\" data-is-last-node=\"\" data-is-only-node=\"\">Understanding these relationships helps you more quickly diagnose where the problem actually lies. Often, it&#039;s not network bandwidth, but a single weak link. <a href=\"https:\/\/prosteit.pl\/en\/repair-and-optimization-of-the-companys-internet\/\">the entire infrastructure<\/a>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-862f106 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"862f106\" data-element_type=\"widget\" data-e-type=\"widget\" id=\"bledy-konfiguracji-siec-ethernet\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2 data-start=\"0\" data-end=\"76\">Why are real speeds lower than theoretical? (Ethernet explanation + case)<\/h2><p data-start=\"78\" data-end=\"424\">As mentioned earlier, 8 bits equals 1 byte, so with a 1 Gbit\/s network, the theoretical maximum is about 125 MB\/s. In practice, however, companies usually see <strong data-start=\"242\" data-end=\"257\">90\u2013115 MB\/s<\/strong> and this is a perfectly valid result. The difference between theory and reality results from several natural phenomena that occur with every data transfer.<\/p><h3 data-start=\"426\" data-end=\"483\"><strong data-start=\"430\" data-end=\"483\">The main reasons for speed drops from the maximum<\/strong><\/h3><h4 data-start=\"485\" data-end=\"527\"><strong data-start=\"490\" data-end=\"525\">1. Network protocol overhead<\/strong><\/h4><p data-start=\"528\" data-end=\"793\">TCP\/IP, SMB, and additional acknowledgments, retransmissions, and metadata reduce the actual transfer rate. The network must exchange control packets, so some bandwidth is never available for &quot;real data.&quot; This is normal behavior in any corporate network.<\/p><h4 data-start=\"795\" data-end=\"841\"><strong data-start=\"800\" data-end=\"839\">2. Disk performance on both sides<\/strong><\/h4><p data-start=\"842\" data-end=\"1088\">Even a fast network won&#039;t help if you save files on a hard drive. <a href=\"https:\/\/prosteit.pl\/en\/nvme-ssd-or-hdd-choosing-hardware-for-a-company-computer\/\">HDD<\/a> or the server is running indexing, backup, or antivirus software in parallel. The disk then becomes the bottleneck, limiting copy speed to what it can handle.<\/p><h4 data-start=\"1090\" data-end=\"1141\"><strong data-start=\"1095\" data-end=\"1139\">3. Device load and queues in the network<\/strong><\/h4><p data-start=\"1142\" data-end=\"1344\">A router, switch, or NAS will perform slower under heavy load (e.g., multiple simultaneous users). Even in a gigabit network, packet queues occur, which reduce the actual transfer speed.<\/p><h4 data-start=\"1346\" data-end=\"1395\"><strong data-start=\"1351\" data-end=\"1393\">4. Minor delays on every section<\/strong><\/h4><p data-start=\"1396\" data-end=\"1586\">Delays resulting from signal conversion, cable length, and buffering add up. Each step is fast, but when aggregated, they impact the result you see when copying large files.<\/p><h3 data-start=\"1593\" data-end=\"1636\"><strong data-start=\"1597\" data-end=\"1636\">Real situation from the office<\/strong><\/h3><p data-start=\"1638\" data-end=\"1827\">The company is modernizing its network to the standard <strong data-start=\"1674\" data-end=\"1694\">Gigabit Ethernet<\/strong>After replacing the switches and adjusting the cabling, the owner tests copying a large file to the server. The result: <strong data-start=\"1810\" data-end=\"1826\">approx. 110 MB\/s<\/strong>.<\/p><p data-start=\"1829\" data-end=\"1929\">There is concern that the network is &quot;not operating at full speed.&quot;<br data-start=\"1889\" data-end=\"1892\" \/>After a short analysis, it turns out that:<\/p><ul data-start=\"1931\" data-end=\"2139\"><li data-start=\"1931\" data-end=\"1958\"><p data-start=\"1933\" data-end=\"1958\"><span style=\"font-weight: 600;\">\u2022\u00a0<\/span>the network is working properly,<\/p><\/li><li data-start=\"1959\" data-end=\"2026\"><p data-start=\"1961\" data-end=\"2026\"><span style=\"font-weight: 600;\">\u2022\u00a0<\/span>the transfer is consistent with the real capabilities of Gigabit Ethernet,<\/p><\/li><li data-start=\"2027\" data-end=\"2139\"><p data-start=\"2029\" data-end=\"2139\"><span style=\"font-weight: 600;\">\u2022\u00a0<\/span>the only limitation is the HDD disk in the server, which will not write data faster than ~110\u2013120 MB\/s.<\/p><\/li><\/ul><p data-start=\"2141\" data-end=\"2315\">Application? <strong data-start=\"2150\" data-end=\"2225\">The network is working properly, and a result of around 100 MB\/s is an absolute norm<\/strong>To achieve higher speeds, it would be necessary to replace not the network, but the disks or the entire server.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ce953a7 elementor-widget elementor-widget-image\" data-id=\"ce953a7\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/prosteit.pl\/wp-content\/uploads\/2025\/11\/wdrozenie-i-konfiguracja-sieci.webp\" class=\"attachment-full size-full wp-image-11015\" alt=\"Network implementation and configuration, Ethernet network, IT services for companies in Warsaw\" srcset=\"https:\/\/prosteit.pl\/wp-content\/uploads\/2025\/11\/wdrozenie-i-konfiguracja-sieci.webp 1024w, https:\/\/prosteit.pl\/wp-content\/uploads\/2025\/11\/wdrozenie-i-konfiguracja-sieci-300x300.webp 300w, https:\/\/prosteit.pl\/wp-content\/uploads\/2025\/11\/wdrozenie-i-konfiguracja-sieci-150x150.webp 150w, https:\/\/prosteit.pl\/wp-content\/uploads\/2025\/11\/wdrozenie-i-konfiguracja-sieci-768x768.webp 768w, https:\/\/prosteit.pl\/wp-content\/uploads\/2025\/11\/wdrozenie-i-konfiguracja-sieci-12x12.webp 12w, https:\/\/prosteit.pl\/wp-content\/uploads\/2025\/11\/wdrozenie-i-konfiguracja-sieci-700x700.webp 700w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-aa71b5d elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"aa71b5d\" data-element_type=\"widget\" data-e-type=\"widget\" id=\"jak-dobrac-siec-ethernet-w-firmie\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2 data-start=\"0\" data-end=\"85\">How to choose the right Ethernet bandwidth for your business \u2013 a simple decision-making process<\/h2><p data-start=\"87\" data-end=\"401\">Choosing Ethernet bandwidth doesn&#039;t have to be complicated. In most cases, a few logical steps are sufficient to assess your company&#039;s current needs and predict whether your network will be able to handle growth in the coming years. Below, you&#039;ll find a simple and practical decision-making process.<\/p><h3 data-start=\"403\" data-end=\"452\"><strong data-start=\"407\" data-end=\"450\">1. Count all network devices<\/strong><\/h3><p data-start=\"453\" data-end=\"644\">Consider not only computers but also printers, NAS, terminals, IoT devices, cameras, and distribution points. The more active devices, the greater the need for stable bandwidth.<\/p><h3 data-start=\"646\" data-end=\"692\"><strong data-start=\"650\" data-end=\"690\">2. Determine the nature of the work on the files<\/strong><\/h3><p data-start=\"693\" data-end=\"930\">Small office documents are one thing, but large video files, graphics, technical projects, or multiple people working on a file server present entirely different requirements. The type of data determines whether Gigabit is sufficient or whether 2.5G is worth considering.<\/p><h3 data-start=\"932\" data-end=\"976\"><strong data-start=\"936\" data-end=\"974\">3. Check current hardware and ports<\/strong><\/h3><p data-start=\"977\" data-end=\"1185\">Connecting a modern switch to a computer with a 100 Mbps port will invariably slow down performance. It&#039;s worth checking the maximum speed supported by each component: network cards, switches, routers, and power outlets.<\/p><h3 data-start=\"1187\" data-end=\"1235\"><strong data-start=\"1191\" data-end=\"1233\">4. Assess the quality and category of the cabling<\/strong><\/h3><p data-start=\"1236\" data-end=\"1436\">Cat5e supports Gigabit, but for 2.5G and above, it&#039;s worth checking the condition of the entire installation. Overly long runs, sharp bends, or poor connectors can reduce speeds regardless of the equipment you buy.<\/p><h3 data-start=\"1438\" data-end=\"1493\"><strong data-start=\"1442\" data-end=\"1491\">5. Include your company&#039;s 2-3 year development plans<\/strong><\/h3><p data-start=\"1494\" data-end=\"1654\">New workstations, migration to an ERP system, larger files in the design department or warehouse expansion \u2013 each of these changes means a greater load on the network.<\/p><h3 data-start=\"1656\" data-end=\"1707\"><strong data-start=\"1660\" data-end=\"1705\">6. Establish a budget and priorities for modernization<\/strong><\/h3><p data-start=\"1708\" data-end=\"1923\">Sometimes the best results come from replacing the switch with a gigabit model, other times by improving cabling or upgrading the server. Only after analyzing the above steps can you see where the investment will make the biggest difference.<\/p><hr data-start=\"1925\" data-end=\"1928\" \/><p data-start=\"1930\" data-end=\"2241\" data-is-last-node=\"\" data-is-only-node=\"\">Well-balanced bandwidth helps avoid slowdowns and unnecessary costs while giving your business room to grow. If you want to ensure your infrastructure is future-proof for your team&#039;s needs, we can help you create <strong data-start=\"2185\" data-end=\"2240\">a network modernization plan tailored to your office<\/strong>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-820c393 elementor-widget__width-inherit elementor-widget elementor-widget-image\" data-id=\"820c393\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/prosteit.pl\/wp-content\/uploads\/2025\/11\/infografika-checklista-konfiguracja-sieci-pomoc-it.webp\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"infografika-checklista-konfiguracja-sieci-pomoc-it\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MTEwMTYsInVybCI6Imh0dHBzOlwvXC9wcm9zdGVpdC5wbFwvd3AtY29udGVudFwvdXBsb2Fkc1wvMjAyNVwvMTFcL2luZm9ncmFmaWthLWNoZWNrbGlzdGEta29uZmlndXJhY2phLXNpZWNpLXBvbW9jLWl0LndlYnAifQ%3D%3D\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"559\" src=\"https:\/\/prosteit.pl\/wp-content\/uploads\/2025\/11\/infografika-checklista-konfiguracja-sieci-pomoc-it.webp\" class=\"attachment-full size-full wp-image-11016\" alt=\"\" srcset=\"https:\/\/prosteit.pl\/wp-content\/uploads\/2025\/11\/infografika-checklista-konfiguracja-sieci-pomoc-it.webp 1024w, https:\/\/prosteit.pl\/wp-content\/uploads\/2025\/11\/infografika-checklista-konfiguracja-sieci-pomoc-it-300x164.webp 300w, https:\/\/prosteit.pl\/wp-content\/uploads\/2025\/11\/infografika-checklista-konfiguracja-sieci-pomoc-it-768x419.webp 768w, https:\/\/prosteit.pl\/wp-content\/uploads\/2025\/11\/infografika-checklista-konfiguracja-sieci-pomoc-it-18x10.webp 18w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-62db9aa elementor-widget elementor-widget-heading\" data-id=\"62db9aa\" data-element_type=\"widget\" data-e-type=\"widget\" id=\"najczesciej-zadawane-pytania\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span style=\"font-size: 24px\">Frequently Asked Questions About Ethernet<\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-db6d240 e-flex e-con-boxed e-con e-parent\" data-id=\"db6d240\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-771bc5a elementor-widget elementor-widget-elementskit-accordion\" data-id=\"771bc5a\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"elementskit-accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" >\n        <div class=\"elementskit-accordion accoedion-primary side-curve\" id=\"accordion-69dc69db1e9e4\">\n\n            \n                <div class=\"elementskit-card active\">\n                    <div class=\"elementskit-card-header\" id=\"primaryHeading-0-771bc5a\">\n                        <a href=\"#collapse-0c8ca2069dc69db1e9e4\" class=\"ekit-accordion--toggler elementskit-btn-link collapsed\" data-ekit-toggle=\"collapse\" data-target=\"#Collapse-0c8ca2069dc69db1e9e4\" aria-expanded=\"true\" aria-controls=\"Collapse-0c8ca2069dc69db1e9e4\">\n                            \n                            <span class=\"ekit-accordion-title\">Is 100 Mbit\/s enough for a small business?<\/span>\n\n                            \n                                <div class=\"ekit_accordion_icon_group\">\n                                    <div class=\"ekit_accordion_normal_icon\">\n                                        <!-- Normal Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-down-arrow1\"><\/i>                                    <\/div>\n\n                                    <div class=\"ekit_accordion_active_icon\">\n                                        <!-- Active Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-up-arrow\"><\/i>                                    <\/div>\n                                <\/div>\n\n                            \n                                                    <\/a>\n                    <\/div>\n\n                    <div id=\"Collapse-0c8ca2069dc69db1e9e4\" class=\"show collapse\" aria-labelledby=\"primaryHeading-0-771bc5a\" data-parent=\"#accordion-69dc69db1e9e4\">\n\n                        <div class=\"elementskit-card-body ekit-accordion--content\">\n                            <p>This may be sufficient for printers, simple terminals, and individual devices, but not for office computers. In practice, 100 Mbps often causes slowdowns, especially when working with files or ERP systems. Therefore, Gigabit Ethernet is recommended as the standard for workstations.<\/p>                        <\/div>\n\n                    <\/div>\n\n                <\/div><!-- .elementskit-card END -->\n\n                \n                <div class=\"elementskit-card\">\n                    <div class=\"elementskit-card-header\" id=\"primaryHeading-1-771bc5a\">\n                        <a href=\"#collapse-9cdc47c69dc69db1e9e4\" class=\"ekit-accordion--toggler elementskit-btn-link collapsed\" data-ekit-toggle=\"collapse\" data-target=\"#Collapse-9cdc47c69dc69db1e9e4\" aria-expanded=\"false\" aria-controls=\"Collapse-9cdc47c69dc69db1e9e4\">\n                            \n                            <span class=\"ekit-accordion-title\">Is it worth investing in 2.5G or 10G for every company right away?<\/span>\n\n                            \n                                <div class=\"ekit_accordion_icon_group\">\n                                    <div class=\"ekit_accordion_normal_icon\">\n                                        <!-- Normal Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-down-arrow1\"><\/i>                                    <\/div>\n\n                                    <div class=\"ekit_accordion_active_icon\">\n                                        <!-- Active Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-up-arrow\"><\/i>                                    <\/div>\n                                <\/div>\n\n                            \n                                                    <\/a>\n                    <\/div>\n\n                    <div id=\"Collapse-9cdc47c69dc69db1e9e4\" class=\"collapse\" aria-labelledby=\"primaryHeading-1-771bc5a\" data-parent=\"#accordion-69dc69db1e9e4\">\n\n                        <div class=\"elementskit-card-body ekit-accordion--content\">\n                            <p>No. Higher bandwidths only make sense if your company works with large files (graphics, CAD, video) or uses fast NAS and multiple simultaneous sessions. For most offices, Gigabit is perfectly sufficient.<\/p>                        <\/div>\n\n                    <\/div>\n\n                <\/div><!-- .elementskit-card END -->\n\n                \n                <div class=\"elementskit-card\">\n                    <div class=\"elementskit-card-header\" id=\"primaryHeading-2-771bc5a\">\n                        <a href=\"#collapse-69c5fbf69dc69db1e9e4\" class=\"ekit-accordion--toggler elementskit-btn-link collapsed\" data-ekit-toggle=\"collapse\" data-target=\"#Collapse-69c5fbf69dc69db1e9e4\" aria-expanded=\"false\" aria-controls=\"Collapse-69c5fbf69dc69db1e9e4\">\n                            \n                            <span class=\"ekit-accordion-title\">Does mixing 10\/100 and 1 Gbit\/s ports slow down the network?<\/span>\n\n                            \n                                <div class=\"ekit_accordion_icon_group\">\n                                    <div class=\"ekit_accordion_normal_icon\">\n                                        <!-- Normal Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-down-arrow1\"><\/i>                                    <\/div>\n\n                                    <div class=\"ekit_accordion_active_icon\">\n                                        <!-- Active Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-up-arrow\"><\/i>                                    <\/div>\n                                <\/div>\n\n                            \n                                                    <\/a>\n                    <\/div>\n\n                    <div id=\"Collapse-69c5fbf69dc69db1e9e4\" class=\"collapse\" aria-labelledby=\"primaryHeading-2-771bc5a\" data-parent=\"#accordion-69dc69db1e9e4\">\n\n                        <div class=\"elementskit-card-body ekit-accordion--content\">\n                            <p>Yes, if devices are connected on a single segment. The older component will automatically throttle the bandwidth, slowing down the entire transfer to the slowest port. Therefore, hardware consistency across the LAN is crucial.<\/p>                        <\/div>\n\n                    <\/div>\n\n                <\/div><!-- .elementskit-card END -->\n\n                \n                <div class=\"elementskit-card\">\n                    <div class=\"elementskit-card-header\" id=\"primaryHeading-3-771bc5a\">\n                        <a href=\"#collapse-f41ff4569dc69db1e9e4\" class=\"ekit-accordion--toggler elementskit-btn-link collapsed\" data-ekit-toggle=\"collapse\" data-target=\"#Collapse-f41ff4569dc69db1e9e4\" aria-expanded=\"false\" aria-controls=\"Collapse-f41ff4569dc69db1e9e4\">\n                            \n                            <span class=\"ekit-accordion-title\">How to check if the speed problem is caused by the network or the disk?<\/span>\n\n                            \n                                <div class=\"ekit_accordion_icon_group\">\n                                    <div class=\"ekit_accordion_normal_icon\">\n                                        <!-- Normal Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-down-arrow1\"><\/i>                                    <\/div>\n\n                                    <div class=\"ekit_accordion_active_icon\">\n                                        <!-- Active Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-up-arrow\"><\/i>                                    <\/div>\n                                <\/div>\n\n                            \n                                                    <\/a>\n                    <\/div>\n\n                    <div id=\"Collapse-f41ff4569dc69db1e9e4\" class=\"collapse\" aria-labelledby=\"primaryHeading-3-771bc5a\" data-parent=\"#accordion-69dc69db1e9e4\">\n\n                        <div class=\"elementskit-card-body ekit-accordion--content\">\n                            <p>The easiest way is to compare the results of copying a file locally and over the network. If the local transfer rate is much higher, the limiting factor may be the cabling or switch. If both values are low, the bottleneck most likely lies with the disk or computer\/server load.<\/p>                        <\/div>\n\n                    <\/div>\n\n                <\/div><!-- .elementskit-card END -->\n\n                \n                <div class=\"elementskit-card\">\n                    <div class=\"elementskit-card-header\" id=\"primaryHeading-4-771bc5a\">\n                        <a href=\"#collapse-6c8790769dc69db1e9e4\" class=\"ekit-accordion--toggler elementskit-btn-link collapsed\" data-ekit-toggle=\"collapse\" data-target=\"#Collapse-6c8790769dc69db1e9e4\" aria-expanded=\"false\" aria-controls=\"Collapse-6c8790769dc69db1e9e4\">\n                            \n                            <span class=\"ekit-accordion-title\">Do you help with the design and implementation of Ethernet networks in companies?<\/span>\n\n                            \n                                <div class=\"ekit_accordion_icon_group\">\n                                    <div class=\"ekit_accordion_normal_icon\">\n                                        <!-- Normal Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-down-arrow1\"><\/i>                                    <\/div>\n\n                                    <div class=\"ekit_accordion_active_icon\">\n                                        <!-- Active Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-up-arrow\"><\/i>                                    <\/div>\n                                <\/div>\n\n                            \n                                                    <\/a>\n                    <\/div>\n\n                    <div id=\"Collapse-6c8790769dc69db1e9e4\" class=\"collapse\" aria-labelledby=\"primaryHeading-4-771bc5a\" data-parent=\"#accordion-69dc69db1e9e4\">\n\n                        <div class=\"elementskit-card-body ekit-accordion--content\">\n                            <p>Yes, we can help you select bandwidth, plan cabling, identify components for modernization, and prepare a complete, stable wired infrastructure tailored to the specific needs of your office.<\/p>                        <\/div>\n\n                    <\/div>\n\n                <\/div><!-- .elementskit-card END -->\n\n                \n                <div class=\"elementskit-card\">\n                    <div class=\"elementskit-card-header\" id=\"primaryHeading-5-771bc5a\">\n                        <a href=\"#collapse-2bccbd569dc69db1e9e4\" class=\"ekit-accordion--toggler elementskit-btn-link collapsed\" data-ekit-toggle=\"collapse\" data-target=\"#Collapse-2bccbd569dc69db1e9e4\" aria-expanded=\"false\" aria-controls=\"Collapse-2bccbd569dc69db1e9e4\">\n                            \n                            <span class=\"ekit-accordion-title\">In what locations do you provide Ethernet services?<\/span>\n\n                            \n                                <div class=\"ekit_accordion_icon_group\">\n                                    <div class=\"ekit_accordion_normal_icon\">\n                                        <!-- Normal Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-down-arrow1\"><\/i>                                    <\/div>\n\n                                    <div class=\"ekit_accordion_active_icon\">\n                                        <!-- Active Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-up-arrow\"><\/i>                                    <\/div>\n                                <\/div>\n\n                            \n                                                    <\/a>\n                    <\/div>\n\n                    <div id=\"Collapse-2bccbd569dc69db1e9e4\" class=\"collapse\" aria-labelledby=\"primaryHeading-5-771bc5a\" data-parent=\"#accordion-69dc69db1e9e4\">\n\n                        <div class=\"elementskit-card-body ekit-accordion--content\">\n                            <p>We offer <a href=\"https:\/\/prosteit.pl\/en\/outsourcing-it-for-the-company-less-costs-more-benefits\/\">IT services<\/a> for companies in Warsaw, O\u017car\u00f3w Mazowiecki, B\u0142onie, Stare Babice, Grodzisk Mazowiecki, and Pruszk\u00f3w, among others. We design, modernize, and implement comprehensive networks for businesses.<\/p>                        <\/div>\n\n                    <\/div>\n\n                <\/div><!-- .elementskit-card END -->\n\n                                                        <script type=\"application\/ld+json\">{\n    \"@context\": \"https:\\\/\\\/schema.org\",\n    \"@type\": \"FAQPage\",\n    \"mainEntity\": [\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Czy 100 Mbit\\\/s wystarczy do pracy w ma\\u0142ej firmie?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"<p>Mo\\u017ce wystarczy\\u0107 dla drukarek, prostych terminali i pojedynczych urz\\u0105dze\\u0144, ale nie dla komputer\\u00f3w biurowych. W praktyce 100 Mbit\\\/s cz\\u0119sto powoduje spowolnienia, szczeg\\u00f3lnie przy pracy na plikach lub w systemach ERP. Dlatego jako standard do stanowisk roboczych zaleca si\\u0119 Gigabit Ethernet.<\\\/p>\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Czy w ka\\u017cdej firmie warto od razu inwestowa\\u0107 w 2.5G lub 10G?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"<p>Nie. Wy\\u017csze przepustowo\\u015bci maj\\u0105 sens tylko wtedy, gdy firma pracuje na du\\u017cych plikach (grafika, CAD, wideo) albo korzysta z szybkich NAS-\\u00f3w i wielu jednoczesnych sesji. Dla wi\\u0119kszo\\u015bci biur Gigabit jest w pe\\u0142ni wystarczaj\\u0105cy.<\\\/p>\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Czy mieszanie port\\u00f3w 10\\\/100 i 1 Gbit\\\/s spowalnia sie\\u0107?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"<p>Tak, je\\u015bli urz\\u0105dzenia s\\u0105 po\\u0142\\u0105czone w jednym segmencie. Starszy element automatycznie ograniczy przepustowo\\u015b\\u0107, przez co ca\\u0142y transfer zwalnia do poziomu najwolniejszego portu. Dlatego sp\\u00f3jno\\u015b\\u0107 sprz\\u0119tu w sieci LAN jest kluczowa.<\\\/p>\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Jak sprawdzi\\u0107, czy problem z pr\\u0119dko\\u015bci\\u0105 wynika z sieci czy z dysku?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"<p>Najpro\\u015bciej por\\u00f3wna\\u0107 wyniki kopiowania pliku lokalnie i przez sie\\u0107. Je\\u015bli lokalnie transfer jest du\\u017co wy\\u017cszy, ograniczeniem mo\\u017ce by\\u0107 okablowanie lub switch. Je\\u015bli obie warto\\u015bci s\\u0105 niskie, w\\u0105skie gard\\u0142o najcz\\u0119\\u015bciej le\\u017cy w dysku lub obci\\u0105\\u017ceniu komputera\\\/serwera.<\\\/p>\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Czy pomagacie w projektowaniu i wdra\\u017caniu sieci Ethernet w firmach?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"<p>Tak, mo\\u017cemy pom\\u00f3c dobra\\u0107 przepustowo\\u015b\\u0107, zaplanowa\\u0107 okablowanie, wskaza\\u0107 elementy do modernizacji i przygotowa\\u0107 kompletn\\u0105, stabiln\\u0105 infrastruktur\\u0119 przewodow\\u0105 dopasowan\\u0105 do specyfiki Twojego biura.<\\\/p>\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"W jakich lokalizacjach \\u015bwiadczycie us\\u0142ugi zwi\\u0105zane z sieciami Ethernet?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"<p>Oferujemy <a href=\\\"https:\\\/\\\/prosteit.pl\\\/outsourcing-it-dla-firmy-mniej-kosztow-wiecej-korzysci\\\/\\\">obs\\u0142ug\\u0119 informatyczn\\u0105<\\\/a> dla firm m.in. w Warszawie, O\\u017carowie Mazowieckim, B\\u0142oniu, Starych Babicach, Grodzisku Mazowieckim czy Pruszkowie. Projektujemy, modernizujemy i wdra\\u017camy sieci kompleksowo dla firm.<\\\/p>\"\n            }\n        }\n    ]\n}<\/script>\n                                <\/div>\n    <\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-803695f elementor-widget elementor-widget-text-editor\" data-id=\"803695f\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"17\" data-end=\"506\">An Ethernet network is the foundation of stable operation in every office. However, it&#039;s not just its physical design that&#039;s crucial, but above all, the proper selection of bandwidth and ensuring that no single infrastructure element becomes a bottleneck. Gigabit Ethernet remains the gold standard for most companies, and higher speeds\u2014such as 2.5G or 10G\u2014make sense primarily in environments where large files are worked on daily or when multiple people access a file server simultaneously.<\/p><p data-start=\"508\" data-end=\"804\">Knowing the difference between Mbps and MBps, understanding the impact of cabling, drives, and protocols on real-world transfers, and being aware of common limitations makes it easier to plan a network upgrade or evaluation. This, in turn, protects against overpaying for solutions your company won&#039;t use anyway.<\/p><p data-start=\"806\" data-end=\"1028\" data-is-last-node=\"\" data-is-only-node=\"\">If you are faced with the decision to build or update <a href=\"https:\/\/prosteit.pl\/en\/it-services\/it-installations\/construction-and-configuration-of-a-lan-wifi-fiber-optic-network\/\">Ethernet networks<\/a> in the company, we can help you analyze your needs and prepare <strong data-start=\"939\" data-end=\"1027\">a practical action plan that will ensure rapid and stable operation of the infrastructure<\/strong>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>A well-designed Ethernet network is one of those elements of a company&#039;s infrastructure that simply has to work\u2014stable, fast, and without surprises. However, before choosing switches, cabling, and connection bandwidth, it&#039;s worth clarifying a few key concepts. This will help you avoid unnecessary costs while planning a network that can easily handle your team&#039;s work. In this article, you&#039;ll review the most important [\u2026]<\/p>","protected":false},"author":4,"featured_media":11024,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[32],"tags":[1007,765,1004,936,1006,731,234,1003,1002,1005,976],"class_list":["post-11012","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sieci","tag-fast-ethernet-100-mbit-s","tag-informatyk-ozarow-mazowiecki-2","tag-jaka-przepustowosc-internetu-do-biura","tag-konfiguracja-sieci","tag-mbit-s-a-mb-s","tag-obsluga-informatyczna-firm","tag-pomoc-it-dla-firm","tag-przepustowosc-sieci-ethernet","tag-siec-ethernet","tag-switch-sieciowy-w-biurze","tag-uslugi-informatyczne"],"_links":{"self":[{"href":"https:\/\/prosteit.pl\/en\/wp-json\/wp\/v2\/posts\/11012","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prosteit.pl\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prosteit.pl\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prosteit.pl\/en\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/prosteit.pl\/en\/wp-json\/wp\/v2\/comments?post=11012"}],"version-history":[{"count":11,"href":"https:\/\/prosteit.pl\/en\/wp-json\/wp\/v2\/posts\/11012\/revisions"}],"predecessor-version":[{"id":11038,"href":"https:\/\/prosteit.pl\/en\/wp-json\/wp\/v2\/posts\/11012\/revisions\/11038"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/prosteit.pl\/en\/wp-json\/wp\/v2\/media\/11024"}],"wp:attachment":[{"href":"https:\/\/prosteit.pl\/en\/wp-json\/wp\/v2\/media?parent=11012"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prosteit.pl\/en\/wp-json\/wp\/v2\/categories?post=11012"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prosteit.pl\/en\/wp-json\/wp\/v2\/tags?post=11012"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}