{"id":"duplicates.why-werent-my-small-files-checked-for-duplicates","url":"/faq/duplicates/why-werent-my-small-files-checked-for-duplicates","category":{"id":"duplicates","title":"Duplicate files"},"subcategory":{"id":"where-it-looks","title":"Where it looks and what it skips"},"question":"Why weren't my small files checked for duplicates?","alt_questions":["What is the minimum file size for duplicate scanning?","Does Storage Studio ignore files under 1 MB?","What does Include small files do?","Small duplicate files not found","How do I compare every file, however small?","Nothing was large enough to compare"],"short_answer":"By default only files of 1 MB or more are compared, because tiny files take long to check and free little space. Turn on Include small files in the Duplicates window header and scan again to compare every file, however small.","answer_markdown":"By default the duplicate finder compares only files of **1 MB or more** — the ones worth reclaiming. Comparing thousands of tiny files takes much longer and usually frees only kilobytes.\n\nTo compare everything, turn on **Include small files** in the header of the Duplicates window, then click **Scan now**. It's slower, and on a cloud account it means reading the full list of files.\n\nIf every file in a source is under the limit, the window says so plainly — for example *\"Nothing … was large enough to compare\"* — rather than claiming there are no duplicates. Empty files are never grouped, even with the switch on, because removing them frees nothing.","answer_html":"<p>By default the duplicate finder compares only files of <strong>1 MB or more</strong> — the ones worth reclaiming. Comparing thousands of tiny files takes much longer and usually frees only kilobytes.</p>\n<p>To compare everything, turn on <strong>Include small files</strong> in the header of the Duplicates window, then click <strong>Scan now</strong>. It&#39;s slower, and on a cloud account it means reading the full list of files.</p>\n<p>If every file in a source is under the limit, the window says so plainly — for example <em>&quot;Nothing … was large enough to compare&quot;</em> — rather than claiming there are no duplicates. Empty files are never grouped, even with the switch on, because removing them frees nothing.</p>","answer_text":"By default the duplicate finder compares only files of 1 MB or more — the ones worth reclaiming. Comparing thousands of tiny files takes much longer and usually frees only kilobytes.\n\nTo compare everything, turn on Include small files in the header of the Duplicates window, then click Scan now. It's slower, and on a cloud account it means reading the full list of files.\n\nIf every file in a source is under the limit, the window says so plainly — for example \"Nothing … was large enough to compare\" — rather than claiming there are no duplicates. Empty files are never grouped, even with the switch on, because removing them frees nothing.","tags":["duplicates","small files","settings"],"related":[{"id":"duplicates.what-does-the-duplicate-finder-skip","question":"What does the duplicate finder skip on my Mac?","url":"/faq/duplicates/what-does-the-duplicate-finder-skip"},{"id":"duplicates.what-does-scan-now-do-in-duplicates","question":"What does Scan now do in the Duplicates window?","url":"/faq/duplicates/what-does-scan-now-do-in-duplicates"}],"applies_to":"all","last_reviewed":"2026-10-01","title":"Why weren't my small files checked for duplicates? — Storage Studio FAQ","description":"By default only files of 1 MB or more are compared, because tiny files take long to check and free little space. Turn on Include small files in the Duplicates window header and scan again to compare every file, however small.","crumbs":[{"name":"Home","path":"/"},{"name":"FAQ","path":"/faq/"},{"name":"Duplicate files","path":"/faq/duplicates/"},{"name":"Why weren't my small files checked for duplicates?","path":"/faq/duplicates/why-werent-my-small-files-checked-for-duplicates"}],"jsonld":{"@context":"https://schema.org","@type":"FAQPage","url":"https://storagestudio.us/faq/duplicates/why-werent-my-small-files-checked-for-duplicates","inLanguage":"en","dateModified":"2026-10-01","mainEntity":[{"@type":"Question","name":"Why weren't my small files checked for duplicates?","alternateName":["What is the minimum file size for duplicate scanning?","Does Storage Studio ignore files under 1 MB?","What does Include small files do?","Small duplicate files not found","How do I compare every file, however small?","Nothing was large enough to compare"],"acceptedAnswer":{"@type":"Answer","text":"By default the duplicate finder compares only files of 1 MB or more — the ones worth reclaiming. Comparing thousands of tiny files takes much longer and usually frees only kilobytes.\n\nTo compare everything, turn on Include small files in the header of the Duplicates window, then click Scan now. It's slower, and on a cloud account it means reading the full list of files.\n\nIf every file in a source is under the limit, the window says so plainly — for example \"Nothing … was large enough to compare\" — rather than claiming there are no duplicates. Empty files are never grouped, even with the switch on, because removing them frees nothing.","url":"https://storagestudio.us/faq/duplicates/why-werent-my-small-files-checked-for-duplicates"}}]},"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 class=\"fl-open\"><a href=\"/faq/duplicates/\" aria-current=\"true\">Duplicate files</a> <span>74</span><ul><li><a href=\"/faq/duplicates/#basics\">Duplicates basics</a> <span>9</span></li><li class=\"fl-on\"><a href=\"/faq/duplicates/#where-it-looks\">Where it looks and what it skips</a> <span>9</span></li><li><a href=\"/faq/duplicates/#scanning\">Scanning and Auto-scan</a> <span>14</span></li><li><a href=\"/faq/duplicates/#choosing-what-to-keep\">Choosing which copy to keep</a> <span>7</span></li><li><a href=\"/faq/duplicates/#removing-and-restoring\">Removing and restoring duplicates</a> <span>9</span></li><li><a href=\"/faq/duplicates/#icloud-duplicates\">Duplicates in iCloud Drive</a> <span>3</span></li><li><a href=\"/faq/duplicates/#cloud-duplicates\">Duplicates in cloud accounts</a> <span>12</span></li><li><a href=\"/faq/duplicates/#smart-care\">Duplicates and Smart Care</a> <span>3</span></li><li><a href=\"/faq/duplicates/#troubleshooting\">Duplicate messages and problems</a> <span>8</span></li></ul></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/duplicates/\">Duplicate files</a></li><li aria-current=\"page\">Why weren&#39;t my small files checked for duplicates?</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/duplicates/\">Duplicate files</a> · <a href=\"/faq/duplicates/#where-it-looks\">Where it looks and what it skips</a></p>\n<h1>Why weren&#39;t my small files checked for duplicates?</h1>\n<p class=\"fl-short\"><strong>Short answer:</strong> By default only files of 1 MB or more are compared, because tiny files take long to check and free little space. Turn on Include small files in the Duplicates window header and scan again to compare every file, however small.</p>\n<div class=\"fl-answer\"><p>By default the duplicate finder compares only files of <strong>1 MB or more</strong> — the ones worth reclaiming. Comparing thousands of tiny files takes much longer and usually frees only kilobytes.</p>\n<p>To compare everything, turn on <strong>Include small files</strong> in the header of the Duplicates window, then click <strong>Scan now</strong>. It&#39;s slower, and on a cloud account it means reading the full list of files.</p>\n<p>If every file in a source is under the limit, the window says so plainly — for example <em>&quot;Nothing … was large enough to compare&quot;</em> — rather than claiming there are no duplicates. Empty files are never grouped, even with the switch on, because removing them frees nothing.</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/duplicates/what-does-the-duplicate-finder-skip\">What does the duplicate finder skip on my Mac?</a></li><li><a href=\"/faq/duplicates/what-does-scan-now-do-in-duplicates\">What does Scan now do in the Duplicates window?</a></li></ul></section>\n<p class=\"fl-formats\">Also available as <a href=\"/faq/duplicates/why-werent-my-small-files-checked-for-duplicates.md\">Markdown</a> and <a href=\"/faq/duplicates/why-werent-my-small-files-checked-for-duplicates.json\">JSON</a>.</p>\n</article></div></div></div>"}