{"id":"data-transfers.limit-transfer-bandwidth","url":"/faq/data-transfers/limit-transfer-bandwidth","category":{"id":"data-transfers","title":"Data Transfers"},"subcategory":{"id":"speed-and-advanced","title":"Speed and advanced options"},"question":"How do I limit how much bandwidth a transfer uses?","alt_questions":["throttle upload speed mac","bandwidth limit format 10M","stop transfer slowing my internet","cap sync speed storage studio","what does 100k mean in bandwidth limit","limit upload speed during video calls"],"short_answer":"Under Advanced options, set Bandwidth limit: 10M for about 10 MB/s (≈80 Mbit/s) or 100k for about 100 KB/s. Leave it empty for no limit. It applies to that transfer only.","answer_markdown":"Set **Bandwidth limit** under **Advanced options** in **New Transfer**. Type a number with a suffix:\n\n- `10M` — about 10 megabytes a second (roughly 80 megabits a second, the unit internet plans usually use).\n- `100k` — about 100 kilobytes a second.\n\nLeave it empty for no limit. A capital **M** means megabytes and a lowercase **k** means kilobytes.\n\nA limit is useful for big uploads on a shared or slow connection, or while you're on video calls. The limit applies to that transfer only; to change it later, create the transfer again with a new value.\n\nRelated: [Advanced options](/faq/data-transfers/advanced-options-explained)","answer_html":"<p>Set <strong>Bandwidth limit</strong> under <strong>Advanced options</strong> in <strong>New Transfer</strong>. Type a number with a suffix:</p>\n<ul><li><code>10M</code> — about 10 megabytes a second (roughly 80 megabits a second, the unit internet plans usually use).</li><li><code>100k</code> — about 100 kilobytes a second.</li></ul>\n<p>Leave it empty for no limit. A capital <strong>M</strong> means megabytes and a lowercase <strong>k</strong> means kilobytes.</p>\n<p>A limit is useful for big uploads on a shared or slow connection, or while you&#39;re on video calls. The limit applies to that transfer only; to change it later, create the transfer again with a new value.</p>\n<p>Related: <a href=\"/faq/data-transfers/advanced-options-explained\">Advanced options</a></p>","answer_text":"Set Bandwidth limit under Advanced options in New Transfer. Type a number with a suffix:\n\n- 10M — about 10 megabytes a second (roughly 80 megabits a second, the unit internet plans usually use).\n- 100k — about 100 kilobytes a second.\n\nLeave it empty for no limit. A capital M means megabytes and a lowercase k means kilobytes.\n\nA limit is useful for big uploads on a shared or slow connection, or while you're on video calls. The limit applies to that transfer only; to change it later, create the transfer again with a new value.\n\nRelated: Advanced options","tags":["bandwidth","throttle","speed"],"related":[{"id":"data-transfers.advanced-options-explained","question":"What are the Advanced options in New Transfer?","url":"/faq/data-transfers/advanced-options-explained"},{"id":"data-transfers.why-is-my-transfer-slow","question":"Why is my transfer slower than I expected?","url":"/faq/data-transfers/why-is-my-transfer-slow"}],"applies_to":"all","last_reviewed":"2026-10-01","title":"How do I limit how much bandwidth a transfer uses? — Storage Studio FAQ","description":"Under Advanced options, set Bandwidth limit: 10M for about 10 MB/s (≈80 Mbit/s) or 100k for about 100 KB/s. Leave it empty for no limit. It applies to that transfer only.","crumbs":[{"name":"Home","path":"/"},{"name":"FAQ","path":"/faq/"},{"name":"Data Transfers","path":"/faq/data-transfers/"},{"name":"How do I limit how much bandwidth a transfer uses?","path":"/faq/data-transfers/limit-transfer-bandwidth"}],"jsonld":{"@context":"https://schema.org","@type":"FAQPage","url":"https://storagestudio.us/faq/data-transfers/limit-transfer-bandwidth","inLanguage":"en","dateModified":"2026-10-01","mainEntity":[{"@type":"Question","name":"How do I limit how much bandwidth a transfer uses?","alternateName":["throttle upload speed mac","bandwidth limit format 10M","stop transfer slowing my internet","cap sync speed storage studio","what does 100k mean in bandwidth limit","limit upload speed during video calls"],"acceptedAnswer":{"@type":"Answer","text":"Set Bandwidth limit under Advanced options in New Transfer. Type a number with a suffix:\n\n- 10M — about 10 megabytes a second (roughly 80 megabits a second, the unit internet plans usually use).\n- 100k — about 100 kilobytes a second.\n\nLeave it empty for no limit. A capital M means megabytes and a lowercase k means kilobytes.\n\nA limit is useful for big uploads on a shared or slow connection, or while you're on video calls. The limit applies to that transfer only; to change it later, create the transfer again with a new value.\n\nRelated: Advanced options","url":"https://storagestudio.us/faq/data-transfers/limit-transfer-bandwidth"}}]},"fragment":"<div class=\"wrap fl-wrap\"><div class=\"fl-layout\"><aside class=\"fl-side\" aria-label=\"FAQ topics\"><details open><summary>All topics</summary><ul class=\"fl-tree\"><li><a href=\"/faq/getting-started/\">Getting started</a> <span>70</span></li><li><a href=\"/faq/freeing-space/\">Freeing up space</a> <span>182</span></li><li><a href=\"/faq/moving-folders/\">Moving folders</a> <span>144</span></li><li><a href=\"/faq/apps/\">Apps</a> <span>146</span></li><li><a href=\"/faq/external-drives/\">External drives</a> <span>169</span></li><li><a href=\"/faq/finder-location/\">Finding things in Finder</a> <span>70</span></li><li><a href=\"/faq/cloud-accounts/\">Cloud accounts</a> <span>158</span></li><li><a href=\"/faq/icloud/\">iCloud &amp; iCloud Photos</a> <span>168</span></li><li class=\"fl-open\"><a href=\"/faq/data-transfers/\" aria-current=\"true\">Data Transfers</a> <span>119</span><ul><li><a href=\"/faq/data-transfers/#basics\">Data Transfers basics</a> <span>12</span></li><li><a href=\"/faq/data-transfers/#operations\">Copy, Move and Sync</a> <span>10</span></li><li><a href=\"/faq/data-transfers/#downloads\">Downloads and large files</a> <span>13</span></li><li><a href=\"/faq/data-transfers/#setting-up\">Setting up a transfer</a> <span>13</span></li><li><a href=\"/faq/data-transfers/#scheduling\">Scheduling transfers</a> <span>13</span></li><li><a href=\"/faq/data-transfers/#progress-and-control\">Progress, pausing and history</a> <span>12</span></li><li><a href=\"/faq/data-transfers/#drive-and-space\">External drive and disk space</a> <span>9</span></li><li class=\"fl-on\"><a href=\"/faq/data-transfers/#speed-and-advanced\">Speed and advanced options</a> <span>9</span></li><li><a href=\"/faq/data-transfers/#devices-and-plan-storage\">Paired devices and plan storage</a> <span>9</span></li><li><a href=\"/faq/data-transfers/#problems\">Problems and messages</a> <span>12</span></li><li><a href=\"/faq/data-transfers/#privacy-and-reporting\">Privacy, safety and reporting</a> <span>7</span></li></ul></li><li><a href=\"/faq/backups/\">Backups &amp; restore points</a> <span>126</span></li><li><a href=\"/faq/delta-drive/\">Delta Drive, Delta Trust &amp; My Drive</a> <span>125</span></li><li><a href=\"/faq/bridge-devices/\">Bridge &amp; your devices</a> <span>111</span></li><li><a href=\"/faq/duplicates/\">Duplicate files</a> <span>74</span></li><li><a href=\"/faq/junk-yard/\">Junk Yard</a> <span>113</span></li><li><a href=\"/faq/tuhi-assistant/\">Tuhi, your storage assistant</a> <span>105</span></li><li><a href=\"/faq/settings/\">Settings &amp; keep-time</a> <span>88</span></li><li><a href=\"/faq/performance-battery/\">Performance &amp; battery</a> <span>62</span></li><li><a href=\"/faq/privacy-safety/\">Privacy &amp; safety</a> <span>85</span></li><li><a href=\"/faq/licensing-payments/\">Licensing &amp; payments</a> <span>131</span></li><li><a href=\"/faq/troubleshooting/\">Troubleshooting &amp; messages</a> <span>180</span></li><li><a href=\"/faq/comparisons/\">Comparisons &amp; alternatives</a> <span>75</span></li><li><a href=\"/faq/mac-storage-basics/\">Mac storage basics</a> <span>315</span></li></ul></details></aside><div class=\"fl-main\"><nav class=\"fl-crumbs\" aria-label=\"Breadcrumb\"><ol><li><a href=\"/\">Home</a></li><li><a href=\"/faq/\">FAQ</a></li><li><a href=\"/faq/data-transfers/\">Data Transfers</a></li><li aria-current=\"page\">How do I limit how much bandwidth a transfer uses?</li></ol></nav>\n<form class=\"fl-search\" action=\"/faq/search\" method=\"get\" role=\"search\" data-fl-search>\n<label class=\"fl-visually-hidden\" for=\"fl-q\">Search the FAQ</label>\n<input id=\"fl-q\" type=\"search\" name=\"q\" value=\"\" placeholder=\"Search 2,816 questions…\" autocomplete=\"off\" spellcheck=\"false\">\n<button type=\"submit\">Search</button>\n<div class=\"fl-suggest\" role=\"listbox\" hidden></div>\n</form>\n<article class=\"fl-entry\">\n<p class=\"eyebrow fl-eyebrow\"><a href=\"/faq/data-transfers/\">Data Transfers</a> · <a href=\"/faq/data-transfers/#speed-and-advanced\">Speed and advanced options</a></p>\n<h1>How do I limit how much bandwidth a transfer uses?</h1>\n<p class=\"fl-short\"><strong>Short answer:</strong> Under Advanced options, set Bandwidth limit: 10M for about 10 MB/s (≈80 Mbit/s) or 100k for about 100 KB/s. Leave it empty for no limit. It applies to that transfer only.</p>\n<div class=\"fl-answer\"><p>Set <strong>Bandwidth limit</strong> under <strong>Advanced options</strong> in <strong>New Transfer</strong>. Type a number with a suffix:</p>\n<ul><li><code>10M</code> — about 10 megabytes a second (roughly 80 megabits a second, the unit internet plans usually use).</li><li><code>100k</code> — about 100 kilobytes a second.</li></ul>\n<p>Leave it empty for no limit. A capital <strong>M</strong> means megabytes and a lowercase <strong>k</strong> means kilobytes.</p>\n<p>A limit is useful for big uploads on a shared or slow connection, or while you&#39;re on video calls. The limit applies to that transfer only; to change it later, create the transfer again with a new value.</p>\n<p>Related: <a href=\"/faq/data-transfers/advanced-options-explained\">Advanced options</a></p></div>\n\n<p class=\"fl-meta\">Last reviewed <time datetime=\"2026-10-01\">October 1, 2026</time></p>\n\n<section class=\"fl-related\"><h2>Related questions</h2><ul><li><a href=\"/faq/data-transfers/advanced-options-explained\">What are the Advanced options in New Transfer?</a></li><li><a href=\"/faq/data-transfers/why-is-my-transfer-slow\">Why is my transfer slower than I expected?</a></li></ul></section>\n<p class=\"fl-formats\">Also available as <a href=\"/faq/data-transfers/limit-transfer-bandwidth.md\">Markdown</a> and <a href=\"/faq/data-transfers/limit-transfer-bandwidth.json\">JSON</a>.</p>\n</article></div></div></div>"}