{"id":"external-drives.can-an-older-mac-read-my-apfs-drive","url":"/faq/external-drives/can-an-older-mac-read-my-apfs-drive","category":{"id":"external-drives","title":"External drives"},"subcategory":{"id":"other-devices","title":"Using drives with PCs, iPads and other Macs"},"question":"Can an older Mac read my APFS external drive?","alt_questions":["APFS drive on old Mac","High Sierra read APFS external","Old Mac can't see my new external drive","share drive between new and old Mac","apfs not supported older macos"],"short_answer":"Only Macs running macOS High Sierra or later read APFS. For a drive that must work on an older Mac, format it as Mac OS Extended (Journaled) or exFAT. Newer Macs — Apple silicon or Intel — share APFS drives freely.","answer_markdown":"Only if it runs macOS High Sierra or later — earlier versions can't read APFS. For a drive you need to plug into a Mac that old, use **Mac OS Extended (Journaled)**, which every Mac can read, or exFAT.\n\nBetween Macs that are new enough, an APFS drive moves back and forth freely, including between Apple silicon and Intel Macs. If files show odd owners on the other Mac, see [Ignore ownership on this volume](/faq/external-drives/what-is-ignore-ownership-on-this-volume).","answer_html":"<p>Only if it runs macOS High Sierra or later — earlier versions can&#39;t read APFS. For a drive you need to plug into a Mac that old, use <strong>Mac OS Extended (Journaled)</strong>, which every Mac can read, or exFAT.</p>\n<p>Between Macs that are new enough, an APFS drive moves back and forth freely, including between Apple silicon and Intel Macs. If files show odd owners on the other Mac, see <a href=\"/faq/external-drives/what-is-ignore-ownership-on-this-volume\">Ignore ownership on this volume</a>.</p>","answer_text":"Only if it runs macOS High Sierra or later — earlier versions can't read APFS. For a drive you need to plug into a Mac that old, use Mac OS Extended (Journaled), which every Mac can read, or exFAT.\n\nBetween Macs that are new enough, an APFS drive moves back and forth freely, including between Apple silicon and Intel Macs. If files show odd owners on the other Mac, see Ignore ownership on this volume.","tags":["apfs","older mac","compatibility"],"related":[{"id":"external-drives.what-format-should-my-external-drive-be","question":"What format should my external drive be for Storage Studio?","url":"/faq/external-drives/what-format-should-my-external-drive-be"},{"id":"external-drives.what-is-ignore-ownership-on-this-volume","question":"What is \"Ignore ownership on this volume\" on my external drive, and does it matter?","url":"/faq/external-drives/what-is-ignore-ownership-on-this-volume"},{"id":"external-drives.can-i-read-a-drive-from-my-old-mac","question":"Can I plug my old Mac's drive into my new Mac and get my files?","url":"/faq/external-drives/can-i-read-a-drive-from-my-old-mac"}],"applies_to":"all","last_reviewed":"2026-10-01","title":"Can an older Mac read my APFS external drive? — Storage Studio FAQ","description":"Only Macs running macOS High Sierra or later read APFS. For a drive that must work on an older Mac, format it as Mac OS Extended (Journaled) or exFAT. Newer Macs — Apple silicon or Intel — share APFS drives freely.","crumbs":[{"name":"Home","path":"/"},{"name":"FAQ","path":"/faq/"},{"name":"External drives","path":"/faq/external-drives/"},{"name":"Can an older Mac read my APFS external drive?","path":"/faq/external-drives/can-an-older-mac-read-my-apfs-drive"}],"jsonld":{"@context":"https://schema.org","@type":"FAQPage","url":"https://storagestudio.us/faq/external-drives/can-an-older-mac-read-my-apfs-drive","inLanguage":"en","dateModified":"2026-10-01","mainEntity":[{"@type":"Question","name":"Can an older Mac read my APFS external drive?","alternateName":["APFS drive on old Mac","High Sierra read APFS external","Old Mac can't see my new external drive","share drive between new and old Mac","apfs not supported older macos"],"acceptedAnswer":{"@type":"Answer","text":"Only if it runs macOS High Sierra or later — earlier versions can't read APFS. For a drive you need to plug into a Mac that old, use Mac OS Extended (Journaled), which every Mac can read, or exFAT.\n\nBetween Macs that are new enough, an APFS drive moves back and forth freely, including between Apple silicon and Intel Macs. If files show odd owners on the other Mac, see Ignore ownership on this volume.","url":"https://storagestudio.us/faq/external-drives/can-an-older-mac-read-my-apfs-drive"}}]},"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><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 class=\"fl-on\"><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\">Can an older Mac read my APFS external 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/external-drives/\">External drives</a> · <a href=\"/faq/external-drives/#other-devices\">Using drives with PCs, iPads and other Macs</a></p>\n<h1>Can an older Mac read my APFS external drive?</h1>\n<p class=\"fl-short\"><strong>Short answer:</strong> Only Macs running macOS High Sierra or later read APFS. For a drive that must work on an older Mac, format it as Mac OS Extended (Journaled) or exFAT. Newer Macs — Apple silicon or Intel — share APFS drives freely.</p>\n<div class=\"fl-answer\"><p>Only if it runs macOS High Sierra or later — earlier versions can&#39;t read APFS. For a drive you need to plug into a Mac that old, use <strong>Mac OS Extended (Journaled)</strong>, which every Mac can read, or exFAT.</p>\n<p>Between Macs that are new enough, an APFS drive moves back and forth freely, including between Apple silicon and Intel Macs. If files show odd owners on the other Mac, see <a href=\"/faq/external-drives/what-is-ignore-ownership-on-this-volume\">Ignore ownership on this volume</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/external-drives/what-format-should-my-external-drive-be\">What format should my external drive be for Storage Studio?</a></li><li><a href=\"/faq/external-drives/what-is-ignore-ownership-on-this-volume\">What is &quot;Ignore ownership on this volume&quot; on my external drive, and does it matter?</a></li><li><a href=\"/faq/external-drives/can-i-read-a-drive-from-my-old-mac\">Can I plug my old Mac&#39;s drive into my new Mac and get my files?</a></li></ul></section>\n<p class=\"fl-formats\">Also available as <a href=\"/faq/external-drives/can-an-older-mac-read-my-apfs-drive.md\">Markdown</a> and <a href=\"/faq/external-drives/can-an-older-mac-read-my-apfs-drive.json\">JSON</a>.</p>\n</article></div></div></div>"}