{"id":"delta-drive.does-available-offline-only-upload-my-files","url":"/faq/delta-drive/does-available-offline-only-upload-my-files","category":{"id":"delta-drive","title":"Delta Drive, Delta Trust & My Drive"},"subcategory":{"id":"linked-folders","title":"Linked folders and copies"},"question":"Does 'Available offline only' upload my files to Delta Drive?","alt_questions":["Offline only linked folder privacy","Keep files off the cloud but see them in Delta Drive","What does Delta Drive know about offline only folders?","Can I open offline only files from the web?"],"short_answer":"No. Offline-only folders are never uploaded — Delta Drive learns only names, sizes and dates so you can see what's there. The contents stay on your Mac and are reachable only while it's on.","answer_markdown":"No. With **Available offline only**, the files stay on your Mac and are never uploaded. Delta Drive learns only their names, sizes and dates, so you can see what's there from anywhere.\n\nThe contents are reachable only while that Mac is on. That's the point: it's the honest option for material you'd rather not store with us at all. On the web these items carry a differently coloured **Linked** mark, and may show **Last heard** if the Mac hasn't checked in for a couple of days.\n\nSee [the three modes](/faq/delta-drive/what-is-the-difference-between-linked-folder-modes).","answer_html":"<p>No. With <strong>Available offline only</strong>, the files stay on your Mac and are never uploaded. Delta Drive learns only their names, sizes and dates, so you can see what&#39;s there from anywhere.</p>\n<p>The contents are reachable only while that Mac is on. That&#39;s the point: it&#39;s the honest option for material you&#39;d rather not store with us at all. On the web these items carry a differently coloured <strong>Linked</strong> mark, and may show <strong>Last heard</strong> if the Mac hasn&#39;t checked in for a couple of days.</p>\n<p>See <a href=\"/faq/delta-drive/what-is-the-difference-between-linked-folder-modes\">the three modes</a>.</p>","answer_text":"No. With Available offline only, the files stay on your Mac and are never uploaded. Delta Drive learns only their names, sizes and dates, so you can see what's there from anywhere.\n\nThe contents are reachable only while that Mac is on. That's the point: it's the honest option for material you'd rather not store with us at all. On the web these items carry a differently coloured Linked mark, and may show Last heard if the Mac hasn't checked in for a couple of days.\n\nSee the three modes.","tags":["offline only","privacy","link folder"],"related":[{"id":"delta-drive.what-is-the-difference-between-linked-folder-modes","question":"What's the difference between online only, offline only and both in sync for a linked folder?","url":"/faq/delta-drive/what-is-the-difference-between-linked-folder-modes"},{"id":"delta-drive.what-does-last-heard-mean-on-a-delta-drive-file","question":"What does 'Last heard' mean on a Delta Drive file?","url":"/faq/delta-drive/what-does-last-heard-mean-on-a-delta-drive-file"}],"applies_to":"all","last_reviewed":"2026-10-01","title":"Does 'Available offline only' upload my files to Delta Drive? — Storage Studio FAQ","description":"No. Offline-only folders are never uploaded — Delta Drive learns only names, sizes and dates so you can see what's there. The contents stay on your Mac and are reachable only while it's on.","crumbs":[{"name":"Home","path":"/"},{"name":"FAQ","path":"/faq/"},{"name":"Delta Drive, Delta Trust & My Drive","path":"/faq/delta-drive/"},{"name":"Does 'Available offline only' upload my files to Delta Drive?","path":"/faq/delta-drive/does-available-offline-only-upload-my-files"}],"jsonld":{"@context":"https://schema.org","@type":"FAQPage","url":"https://storagestudio.us/faq/delta-drive/does-available-offline-only-upload-my-files","inLanguage":"en","dateModified":"2026-10-01","mainEntity":[{"@type":"Question","name":"Does 'Available offline only' upload my files to Delta Drive?","alternateName":["Offline only linked folder privacy","Keep files off the cloud but see them in Delta Drive","What does Delta Drive know about offline only folders?","Can I open offline only files from the web?"],"acceptedAnswer":{"@type":"Answer","text":"No. With Available offline only, the files stay on your Mac and are never uploaded. Delta Drive learns only their names, sizes and dates, so you can see what's there from anywhere.\n\nThe contents are reachable only while that Mac is on. That's the point: it's the honest option for material you'd rather not store with us at all. On the web these items carry a differently coloured Linked mark, and may show Last heard if the Mac hasn't checked in for a couple of days.\n\nSee the three modes.","url":"https://storagestudio.us/faq/delta-drive/does-available-offline-only-upload-my-files"}}]},"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 class=\"fl-open\"><a href=\"/faq/delta-drive/\" aria-current=\"true\">Delta Drive, Delta Trust &amp; My Drive</a> <span>125</span><ul><li><a href=\"/faq/delta-drive/#overview\">What Delta X is</a> <span>9</span></li><li><a href=\"/faq/delta-drive/#delta-trust\">Delta Trust backups</a> <span>14</span></li><li><a href=\"/faq/delta-drive/#security-privacy\">Security, sign-in and privacy</a> <span>18</span></li><li><a href=\"/faq/delta-drive/#using-delta-drive\">Using Delta Drive</a> <span>20</span></li><li><a href=\"/faq/delta-drive/#on-your-mac\">Delta Drive on your Mac</a> <span>6</span></li><li><a href=\"/faq/delta-drive/#my-drive\">My Drive — storage you own</a> <span>10</span></li><li class=\"fl-on\"><a href=\"/faq/delta-drive/#linked-folders\">Linked folders and copies</a> <span>10</span></li><li><a href=\"/faq/delta-drive/#organising\">Search, notes and versions</a> <span>11</span></li><li><a href=\"/faq/delta-drive/#sharing\">Sharing and comments</a> <span>18</span></li><li><a href=\"/faq/delta-drive/#plans-usage\">Plans and usage</a> <span>9</span></li></ul></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/delta-drive/\">Delta Drive, Delta Trust &amp; My Drive</a></li><li aria-current=\"page\">Does &#39;Available offline only&#39; upload my files to Delta Drive?</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/delta-drive/\">Delta Drive, Delta Trust &amp; My Drive</a> · <a href=\"/faq/delta-drive/#linked-folders\">Linked folders and copies</a></p>\n<h1>Does &#39;Available offline only&#39; upload my files to Delta Drive?</h1>\n<p class=\"fl-short\"><strong>Short answer:</strong> No. Offline-only folders are never uploaded — Delta Drive learns only names, sizes and dates so you can see what&#39;s there. The contents stay on your Mac and are reachable only while it&#39;s on.</p>\n<div class=\"fl-answer\"><p>No. With <strong>Available offline only</strong>, the files stay on your Mac and are never uploaded. Delta Drive learns only their names, sizes and dates, so you can see what&#39;s there from anywhere.</p>\n<p>The contents are reachable only while that Mac is on. That&#39;s the point: it&#39;s the honest option for material you&#39;d rather not store with us at all. On the web these items carry a differently coloured <strong>Linked</strong> mark, and may show <strong>Last heard</strong> if the Mac hasn&#39;t checked in for a couple of days.</p>\n<p>See <a href=\"/faq/delta-drive/what-is-the-difference-between-linked-folder-modes\">the three modes</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/delta-drive/what-is-the-difference-between-linked-folder-modes\">What&#39;s the difference between online only, offline only and both in sync for a linked folder?</a></li><li><a href=\"/faq/delta-drive/what-does-last-heard-mean-on-a-delta-drive-file\">What does &#39;Last heard&#39; mean on a Delta Drive file?</a></li></ul></section>\n<p class=\"fl-formats\">Also available as <a href=\"/faq/delta-drive/does-available-offline-only-upload-my-files.md\">Markdown</a> and <a href=\"/faq/delta-drive/does-available-offline-only-upload-my-files.json\">JSON</a>.</p>\n</article></div></div></div>"}