{"id":"delta-drive.why-cant-i-choose-a-shorter-or-longer-version-period","url":"/faq/delta-drive/why-cant-i-choose-a-shorter-or-longer-version-period","category":{"id":"delta-drive","title":"Delta Drive, Delta Trust & My Drive"},"subcategory":{"id":"organising","title":"Search, notes and versions"},"question":"Why can't I keep versions for less than three months, or longer than the folder above?","alt_questions":["Shortest version period Delta Drive","Version option greyed out","Can't choose Forever for a subfolder","Longest version window Delta Drive"],"short_answer":"Three months is the minimum so nobody loses a version they need, and a folder can't keep versions longer than its parent. Shortening shows what would be deleted before you save; current copies always stay.","answer_markdown":"Two rules. **Three months is the shortest we offer** — below that someone loses the version they needed, and going back is the whole point of keeping them. And a folder can be set **shorter than the one it sits in, never longer**: longer options simply aren't offered inside a limited folder, and the screen says why.\n\nA year is the longest fixed window. *Forever* inside a limited folder means \"as long as the folder above allows\", which is why it's always available.\n\nShortening is a decision to delete, so the screen shows how many copies would go and roughly how much space that frees **before** you press Save. The current copy of every file always stays.","answer_html":"<p>Two rules. <strong>Three months is the shortest we offer</strong> — below that someone loses the version they needed, and going back is the whole point of keeping them. And a folder can be set <strong>shorter than the one it sits in, never longer</strong>: longer options simply aren&#39;t offered inside a limited folder, and the screen says why.</p>\n<p>A year is the longest fixed window. <em>Forever</em> inside a limited folder means &quot;as long as the folder above allows&quot;, which is why it&#39;s always available.</p>\n<p>Shortening is a decision to delete, so the screen shows how many copies would go and roughly how much space that frees <strong>before</strong> you press Save. The current copy of every file always stays.</p>","answer_text":"Two rules. Three months is the shortest we offer — below that someone loses the version they needed, and going back is the whole point of keeping them. And a folder can be set shorter than the one it sits in, never longer: longer options simply aren't offered inside a limited folder, and the screen says why.\n\nA year is the longest fixed window. Forever inside a limited folder means \"as long as the folder above allows\", which is why it's always available.\n\nShortening is a decision to delete, so the screen shows how many copies would go and roughly how much space that frees before you press Save. The current copy of every file always stays.","tags":["versions","retention","delta drive"],"related":[{"id":"delta-drive.how-do-i-keep-old-versions-of-files-in-delta-drive","question":"How do I keep old versions of files in Delta Drive?","url":"/faq/delta-drive/how-do-i-keep-old-versions-of-files-in-delta-drive"},{"id":"delta-drive.how-do-i-see-how-much-space-old-versions-use","question":"How do I see how much space old versions use in Delta Drive?","url":"/faq/delta-drive/how-do-i-see-how-much-space-old-versions-use"}],"applies_to":"all","last_reviewed":"2026-10-01","title":"Why can't I keep versions for less than three months, or longer than the folder above? — Storage Studio FAQ","description":"Three months is the minimum so nobody loses a version they need, and a folder can't keep versions longer than its parent. Shortening shows what would be deleted before you save; current copies always stay.","crumbs":[{"name":"Home","path":"/"},{"name":"FAQ","path":"/faq/"},{"name":"Delta Drive, Delta Trust & My Drive","path":"/faq/delta-drive/"},{"name":"Why can't I keep versions for less than three months, or longer than the folder above?","path":"/faq/delta-drive/why-cant-i-choose-a-shorter-or-longer-version-period"}],"jsonld":{"@context":"https://schema.org","@type":"FAQPage","url":"https://storagestudio.us/faq/delta-drive/why-cant-i-choose-a-shorter-or-longer-version-period","inLanguage":"en","dateModified":"2026-10-01","mainEntity":[{"@type":"Question","name":"Why can't I keep versions for less than three months, or longer than the folder above?","alternateName":["Shortest version period Delta Drive","Version option greyed out","Can't choose Forever for a subfolder","Longest version window Delta Drive"],"acceptedAnswer":{"@type":"Answer","text":"Two rules. Three months is the shortest we offer — below that someone loses the version they needed, and going back is the whole point of keeping them. And a folder can be set shorter than the one it sits in, never longer: longer options simply aren't offered inside a limited folder, and the screen says why.\n\nA year is the longest fixed window. Forever inside a limited folder means \"as long as the folder above allows\", which is why it's always available.\n\nShortening is a decision to delete, so the screen shows how many copies would go and roughly how much space that frees before you press Save. The current copy of every file always stays.","url":"https://storagestudio.us/faq/delta-drive/why-cant-i-choose-a-shorter-or-longer-version-period"}}]},"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><a href=\"/faq/delta-drive/#linked-folders\">Linked folders and copies</a> <span>10</span></li><li class=\"fl-on\"><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\">Why can&#39;t I keep versions for less than three months, or longer than the folder above?</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/#organising\">Search, notes and versions</a></p>\n<h1>Why can&#39;t I keep versions for less than three months, or longer than the folder above?</h1>\n<p class=\"fl-short\"><strong>Short answer:</strong> Three months is the minimum so nobody loses a version they need, and a folder can&#39;t keep versions longer than its parent. Shortening shows what would be deleted before you save; current copies always stay.</p>\n<div class=\"fl-answer\"><p>Two rules. <strong>Three months is the shortest we offer</strong> — below that someone loses the version they needed, and going back is the whole point of keeping them. And a folder can be set <strong>shorter than the one it sits in, never longer</strong>: longer options simply aren&#39;t offered inside a limited folder, and the screen says why.</p>\n<p>A year is the longest fixed window. <em>Forever</em> inside a limited folder means &quot;as long as the folder above allows&quot;, which is why it&#39;s always available.</p>\n<p>Shortening is a decision to delete, so the screen shows how many copies would go and roughly how much space that frees <strong>before</strong> you press Save. The current copy of every file always stays.</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/how-do-i-keep-old-versions-of-files-in-delta-drive\">How do I keep old versions of files in Delta Drive?</a></li><li><a href=\"/faq/delta-drive/how-do-i-see-how-much-space-old-versions-use\">How do I see how much space old versions use in Delta Drive?</a></li></ul></section>\n<p class=\"fl-formats\">Also available as <a href=\"/faq/delta-drive/why-cant-i-choose-a-shorter-or-longer-version-period.md\">Markdown</a> and <a href=\"/faq/delta-drive/why-cant-i-choose-a-shorter-or-longer-version-period.json\">JSON</a>.</p>\n</article></div></div></div>"}