{"id":"troubleshooting.docker-image-needs-folder-of-its-own","url":"/faq/troubleshooting/docker-image-needs-folder-of-its-own","category":{"id":"troubleshooting","title":"Troubleshooting & messages"},"subcategory":{"id":"moves-and-copies","title":"Moves and copies that didn't finish"},"question":"Why won't Storage Studio point Docker's disk image at a folder that already has files?","alt_questions":["docker's disk image needs a folder of its own","move docker disk image to external drive folder not empty","docker deleted everything else in that folder","storage studio docker folder"],"short_answer":"Docker can delete everything else in the folder that holds its disk image, so Storage Studio only uses an empty folder dedicated to Docker. Choose a new empty folder.","answer_markdown":"When Docker shrinks its disk image it can delete everything else in the folder that holds it. To make sure that can never cost you files, Storage Studio only lets Docker's image go into an **empty** folder of its own.\n\nPick or create a new, empty folder on your drive for Docker and try again.","answer_html":"<p>When Docker shrinks its disk image it can delete everything else in the folder that holds it. To make sure that can never cost you files, Storage Studio only lets Docker&#39;s image go into an <strong>empty</strong> folder of its own.</p>\n<p>Pick or create a new, empty folder on your drive for Docker and try again.</p>","answer_text":"When Docker shrinks its disk image it can delete everything else in the folder that holds it. To make sure that can never cost you files, Storage Studio only lets Docker's image go into an empty folder of its own.\n\nPick or create a new, empty folder on your drive for Docker and try again.","tags":["docker","developer","safety"],"related":[{"id":"troubleshooting.app-private-area-wont-be-moved","question":"Why does it say an app keeps its files in a private area, so Storage Studio won't move it?","url":"/faq/troubleshooting/app-private-area-wont-be-moved"},{"id":"troubleshooting.mail-cant-be-moved-while-open","question":"Why does it say Mail changes these files constantly, so they can't be moved?","url":"/faq/troubleshooting/mail-cant-be-moved-while-open"}],"applies_to":"all","last_reviewed":"2026-10-01","title":"Why won't Storage Studio point Docker's disk image at a folder that already has files? — Storage Studio FAQ","description":"Docker can delete everything else in the folder that holds its disk image, so Storage Studio only uses an empty folder dedicated to Docker. Choose a new empty folder.","crumbs":[{"name":"Home","path":"/"},{"name":"FAQ","path":"/faq/"},{"name":"Troubleshooting & messages","path":"/faq/troubleshooting/"},{"name":"Why won't Storage Studio point Docker's disk image at a folder that already has files?","path":"/faq/troubleshooting/docker-image-needs-folder-of-its-own"}],"jsonld":{"@context":"https://schema.org","@type":"FAQPage","url":"https://storagestudio.us/faq/troubleshooting/docker-image-needs-folder-of-its-own","inLanguage":"en","dateModified":"2026-10-01","mainEntity":[{"@type":"Question","name":"Why won't Storage Studio point Docker's disk image at a folder that already has files?","alternateName":["docker's disk image needs a folder of its own","move docker disk image to external drive folder not empty","docker deleted everything else in that folder","storage studio docker folder"],"acceptedAnswer":{"@type":"Answer","text":"When Docker shrinks its disk image it can delete everything else in the folder that holds it. To make sure that can never cost you files, Storage Studio only lets Docker's image go into an empty folder of its own.\n\nPick or create a new, empty folder on your drive for Docker and try again.","url":"https://storagestudio.us/faq/troubleshooting/docker-image-needs-folder-of-its-own"}}]},"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><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 class=\"fl-open\"><a href=\"/faq/troubleshooting/\" aria-current=\"true\">Troubleshooting &amp; messages</a> <span>180</span><ul><li class=\"fl-on\"><a href=\"/faq/troubleshooting/#moves-and-copies\">Moves and copies that didn&#39;t finish</a> <span>33</span></li><li><a href=\"/faq/troubleshooting/#drive-messages\">Drive connection and drive messages</a> <span>12</span></li><li><a href=\"/faq/troubleshooting/#permissions\">Permissions and Full Disk Access</a> <span>5</span></li><li><a href=\"/faq/troubleshooting/#background-service\">Background service, pauses and self-healing</a> <span>12</span></li><li><a href=\"/faq/troubleshooting/#space-messages\">Free space and clean-up messages</a> <span>19</span></li><li><a href=\"/faq/troubleshooting/#apps-messages\">Moving, offloading and restoring apps</a> <span>9</span></li><li><a href=\"/faq/troubleshooting/#undo-and-restore\">Undo, move back and Recycle Vault</a> <span>20</span></li><li><a href=\"/faq/troubleshooting/#cloud-and-transfers\">Cloud accounts and transfers</a> <span>9</span></li><li><a href=\"/faq/troubleshooting/#backup-messages\">Backup messages</a> <span>9</span></li><li><a href=\"/faq/troubleshooting/#delta-messages\">Delta Drive and Delta Trust messages</a> <span>18</span></li><li><a href=\"/faq/troubleshooting/#licence-messages\">Licence, trial and sign-in messages</a> <span>13</span></li><li><a href=\"/faq/troubleshooting/#update-messages\">Updates and installing</a> <span>7</span></li><li><a href=\"/faq/troubleshooting/#device-messages\">Bridge and device messages</a> <span>2</span></li><li><a href=\"/faq/troubleshooting/#app-behaviour\">Storage Studio itself</a> <span>9</span></li><li><a href=\"/faq/troubleshooting/#getting-help\">Getting help</a> <span>3</span></li></ul></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/troubleshooting/\">Troubleshooting &amp; messages</a></li><li aria-current=\"page\">Why won&#39;t Storage Studio point Docker&#39;s disk image at a folder that already has files?</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/troubleshooting/\">Troubleshooting &amp; messages</a> · <a href=\"/faq/troubleshooting/#moves-and-copies\">Moves and copies that didn&#39;t finish</a></p>\n<h1>Why won&#39;t Storage Studio point Docker&#39;s disk image at a folder that already has files?</h1>\n<p class=\"fl-short\"><strong>Short answer:</strong> Docker can delete everything else in the folder that holds its disk image, so Storage Studio only uses an empty folder dedicated to Docker. Choose a new empty folder.</p>\n<div class=\"fl-answer\"><p>When Docker shrinks its disk image it can delete everything else in the folder that holds it. To make sure that can never cost you files, Storage Studio only lets Docker&#39;s image go into an <strong>empty</strong> folder of its own.</p>\n<p>Pick or create a new, empty folder on your drive for Docker and try again.</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/troubleshooting/app-private-area-wont-be-moved\">Why does it say an app keeps its files in a private area, so Storage Studio won&#39;t move it?</a></li><li><a href=\"/faq/troubleshooting/mail-cant-be-moved-while-open\">Why does it say Mail changes these files constantly, so they can&#39;t be moved?</a></li></ul></section>\n<p class=\"fl-formats\">Also available as <a href=\"/faq/troubleshooting/docker-image-needs-folder-of-its-own.md\">Markdown</a> and <a href=\"/faq/troubleshooting/docker-image-needs-folder-of-its-own.json\">JSON</a>.</p>\n</article></div></div></div>"}