{"id":"external-drives.what-happens-if-i-cancel-a-drive-transfer","url":"/faq/external-drives/what-happens-if-i-cancel-a-drive-transfer","category":{"id":"external-drives","title":"External drives"},"subcategory":{"id":"upgrading-and-copying","title":"Upgrading, transferring and backing up the drive"},"question":"What happens if I cancel Transfer Drive or Backup Drive part-way?","alt_questions":["Cancel drive transfer safe?","Stop Backup Drive halfway","Does cancelling delete my files?","cancel transfer drive storage studio","Half-finished copy on new drive","Is my current drive affected if I cancel?"],"short_answer":"Cancelling removes the half-finished copy from the new drive only. Your current drive is never touched by Transfer or Backup, so nothing you have is affected. Use Pause if you just want to stop for a while.","answer_markdown":"Cancelling removes the half-finished copy from the **new** drive and leaves your current drive exactly as it was. Transfer and Backup only ever add data to the new drive; nothing on your current drive is touched at any stage, so cancelling can't harm what you already have.\n\nIf you only want a breather, use **Pause** instead and resume later.","answer_html":"<p>Cancelling removes the half-finished copy from the <strong>new</strong> drive and leaves your current drive exactly as it was. Transfer and Backup only ever add data to the new drive; nothing on your current drive is touched at any stage, so cancelling can&#39;t harm what you already have.</p>\n<p>If you only want a breather, use <strong>Pause</strong> instead and resume later.</p>","answer_text":"Cancelling removes the half-finished copy from the new drive and leaves your current drive exactly as it was. Transfer and Backup only ever add data to the new drive; nothing on your current drive is touched at any stage, so cancelling can't harm what you already have.\n\nIf you only want a breather, use Pause instead and resume later.","tags":["cancel","transfer drive","safety"],"related":[{"id":"external-drives.how-do-i-move-everything-to-a-new-external-drive","question":"How do I move everything to a new, bigger external drive?","url":"/faq/external-drives/how-do-i-move-everything-to-a-new-external-drive"},{"id":"external-drives.transfer-drive-vs-backup-drive","question":"What's the difference between Transfer Drive and Backup Drive?","url":"/faq/external-drives/transfer-drive-vs-backup-drive"},{"id":"external-drives.what-checks-run-before-transfer-drive-starts","question":"Why won't Transfer Drive or Backup Drive let me pick a drive?","url":"/faq/external-drives/what-checks-run-before-transfer-drive-starts"}],"applies_to":"all","last_reviewed":"2026-10-01","title":"What happens if I cancel Transfer Drive or Backup Drive part-way? — Storage Studio FAQ","description":"Cancelling removes the half-finished copy from the new drive only. Your current drive is never touched by Transfer or Backup, so nothing you have is affected. Use Pause if you just want to stop for a while.","crumbs":[{"name":"Home","path":"/"},{"name":"FAQ","path":"/faq/"},{"name":"External drives","path":"/faq/external-drives/"},{"name":"What happens if I cancel Transfer Drive or Backup Drive part-way?","path":"/faq/external-drives/what-happens-if-i-cancel-a-drive-transfer"}],"jsonld":{"@context":"https://schema.org","@type":"FAQPage","url":"https://storagestudio.us/faq/external-drives/what-happens-if-i-cancel-a-drive-transfer","inLanguage":"en","dateModified":"2026-10-01","mainEntity":[{"@type":"Question","name":"What happens if I cancel Transfer Drive or Backup Drive part-way?","alternateName":["Cancel drive transfer safe?","Stop Backup Drive halfway","Does cancelling delete my files?","cancel transfer drive storage studio","Half-finished copy on new drive","Is my current drive affected if I cancel?"],"acceptedAnswer":{"@type":"Answer","text":"Cancelling removes the half-finished copy from the new drive and leaves your current drive exactly as it was. Transfer and Backup only ever add data to the new drive; nothing on your current drive is touched at any stage, so cancelling can't harm what you already have.\n\nIf you only want a breather, use Pause instead and resume later.","url":"https://storagestudio.us/faq/external-drives/what-happens-if-i-cancel-a-drive-transfer"}}]},"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 class=\"fl-open\"><a href=\"/faq/external-drives/\" aria-current=\"true\">External drives</a> <span>169</span><ul><li><a href=\"/faq/external-drives/#choosing-a-drive\">Choosing a drive</a> <span>20</span></li><li><a href=\"/faq/external-drives/#formats\">Drive formats</a> <span>18</span></li><li><a href=\"/faq/external-drives/#setting-up\">Setting up your drive</a> <span>15</span></li><li><a href=\"/faq/external-drives/#checking-the-drive\">Checking your drive</a> <span>14</span></li><li><a href=\"/faq/external-drives/#ejecting-and-reconnecting\">Ejecting and reconnecting</a> <span>11</span></li><li><a href=\"/faq/external-drives/#when-the-drive-is-away\">When the drive is unplugged</a> <span>9</span></li><li class=\"fl-on\"><a href=\"/faq/external-drives/#upgrading-and-copying\">Upgrading, transferring and backing up the drive</a> <span>14</span></li><li><a href=\"/faq/external-drives/#speed-and-hardware\">Speed, cables and hardware</a> <span>26</span></li><li><a href=\"/faq/external-drives/#space-on-the-drive\">Space on the drive</a> <span>7</span></li><li><a href=\"/faq/external-drives/#drive-problems\">Mounting and drive problems</a> <span>14</span></li><li><a href=\"/faq/external-drives/#care-and-lifespan\">Caring for a drive</a> <span>6</span></li><li><a href=\"/faq/external-drives/#encryption\">Passwords and encryption</a> <span>5</span></li><li><a href=\"/faq/external-drives/#other-devices\">Using drives with PCs, iPads and other Macs</a> <span>7</span></li><li><a href=\"/faq/external-drives/#libraries-and-startup\">Media libraries and starting up from a drive</a> <span>3</span></li></ul></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><a href=\"/faq/data-transfers/\">Data Transfers</a> <span>119</span></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/external-drives/\">External drives</a></li><li aria-current=\"page\">What happens if I cancel Transfer Drive or Backup Drive part-way?</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/external-drives/\">External drives</a> · <a href=\"/faq/external-drives/#upgrading-and-copying\">Upgrading, transferring and backing up the drive</a></p>\n<h1>What happens if I cancel Transfer Drive or Backup Drive part-way?</h1>\n<p class=\"fl-short\"><strong>Short answer:</strong> Cancelling removes the half-finished copy from the new drive only. Your current drive is never touched by Transfer or Backup, so nothing you have is affected. Use Pause if you just want to stop for a while.</p>\n<div class=\"fl-answer\"><p>Cancelling removes the half-finished copy from the <strong>new</strong> drive and leaves your current drive exactly as it was. Transfer and Backup only ever add data to the new drive; nothing on your current drive is touched at any stage, so cancelling can&#39;t harm what you already have.</p>\n<p>If you only want a breather, use <strong>Pause</strong> instead and resume later.</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/external-drives/how-do-i-move-everything-to-a-new-external-drive\">How do I move everything to a new, bigger external drive?</a></li><li><a href=\"/faq/external-drives/transfer-drive-vs-backup-drive\">What&#39;s the difference between Transfer Drive and Backup Drive?</a></li><li><a href=\"/faq/external-drives/what-checks-run-before-transfer-drive-starts\">Why won&#39;t Transfer Drive or Backup Drive let me pick a drive?</a></li></ul></section>\n<p class=\"fl-formats\">Also available as <a href=\"/faq/external-drives/what-happens-if-i-cancel-a-drive-transfer.md\">Markdown</a> and <a href=\"/faq/external-drives/what-happens-if-i-cancel-a-drive-transfer.json\">JSON</a>.</p>\n</article></div></div></div>"}