{"id":"performance-battery.does-storage-studio-run-faster-when-plugged-in","url":"/faq/performance-battery/does-storage-studio-run-faster-when-plugged-in","category":{"id":"performance-battery","title":"Performance & battery"},"subcategory":{"id":"battery-power","title":"Battery, power and Low Power Mode"},"question":"Does Storage Studio do more when my Mac is plugged in?","alt_questions":["Why does Storage Studio finish faster on mains power?","Does Storage Studio wait for the charger?","storage studio on AC power vs battery","Why didn't the scan run until I plugged in?","Waiting until you're on power — what does it mean?"],"short_answer":"Yes. Plugged in, Storage Studio allows itself a bigger background budget and runs heavier jobs such as full duplicate scans of this Mac; on battery it scales back and leaves those jobs waiting for power.","answer_markdown":"Yes. On mains power Storage Studio gives itself a bigger background budget and allows the jobs that genuinely compete with you for the disk — such as a full duplicate scan of this Mac — to run. On battery it scales its work down and leaves those jobs waiting.\n\nThat's why you may see messages like **\"Waiting until you're on power.\"** in the Duplicates window. Backup sets can also be told to run only on power — they'll show **\"Waiting for power — you asked for backups to run only when plugged in.\"**\n\nNothing is lost by waiting; the work happens the next time you're plugged in and not busy. See [why duplicate scanning is waiting](/faq/duplicates/why-does-the-duplicate-scan-say-waiting).","answer_html":"<p>Yes. On mains power Storage Studio gives itself a bigger background budget and allows the jobs that genuinely compete with you for the disk — such as a full duplicate scan of this Mac — to run. On battery it scales its work down and leaves those jobs waiting.</p>\n<p>That&#39;s why you may see messages like <strong>&quot;Waiting until you&#39;re on power.&quot;</strong> in the Duplicates window. Backup sets can also be told to run only on power — they&#39;ll show <strong>&quot;Waiting for power — you asked for backups to run only when plugged in.&quot;</strong></p>\n<p>Nothing is lost by waiting; the work happens the next time you&#39;re plugged in and not busy. See <a href=\"/faq/duplicates/why-does-the-duplicate-scan-say-waiting\">why duplicate scanning is waiting</a>.</p>","answer_text":"Yes. On mains power Storage Studio gives itself a bigger background budget and allows the jobs that genuinely compete with you for the disk — such as a full duplicate scan of this Mac — to run. On battery it scales its work down and leaves those jobs waiting.\n\nThat's why you may see messages like \"Waiting until you're on power.\" in the Duplicates window. Backup sets can also be told to run only on power — they'll show \"Waiting for power — you asked for backups to run only when plugged in.\"\n\nNothing is lost by waiting; the work happens the next time you're plugged in and not busy. See why duplicate scanning is waiting.","tags":["power","battery","background work"],"related":[{"id":"duplicates.why-does-the-duplicate-scan-say-waiting","question":"Why does the duplicate scan say \"Waiting\" and never seem to run?","url":"/faq/duplicates/why-does-the-duplicate-scan-say-waiting"},{"id":"performance-battery.should-i-plug-in-before-a-big-move-or-first-backup","question":"Should I plug in my MacBook before a big move or a first backup?","url":"/faq/performance-battery/should-i-plug-in-before-a-big-move-or-first-backup"}],"applies_to":"all","last_reviewed":"2026-10-01","title":"Does Storage Studio do more when my Mac is plugged in? — Storage Studio FAQ","description":"Yes. Plugged in, Storage Studio allows itself a bigger background budget and runs heavier jobs such as full duplicate scans of this Mac; on battery it scales back and leaves those jobs waiting for power.","crumbs":[{"name":"Home","path":"/"},{"name":"FAQ","path":"/faq/"},{"name":"Performance & battery","path":"/faq/performance-battery/"},{"name":"Does Storage Studio do more when my Mac is plugged in?","path":"/faq/performance-battery/does-storage-studio-run-faster-when-plugged-in"}],"jsonld":{"@context":"https://schema.org","@type":"FAQPage","url":"https://storagestudio.us/faq/performance-battery/does-storage-studio-run-faster-when-plugged-in","inLanguage":"en","dateModified":"2026-10-01","mainEntity":[{"@type":"Question","name":"Does Storage Studio do more when my Mac is plugged in?","alternateName":["Why does Storage Studio finish faster on mains power?","Does Storage Studio wait for the charger?","storage studio on AC power vs battery","Why didn't the scan run until I plugged in?","Waiting until you're on power — what does it mean?"],"acceptedAnswer":{"@type":"Answer","text":"Yes. On mains power Storage Studio gives itself a bigger background budget and allows the jobs that genuinely compete with you for the disk — such as a full duplicate scan of this Mac — to run. On battery it scales its work down and leaves those jobs waiting.\n\nThat's why you may see messages like \"Waiting until you're on power.\" in the Duplicates window. Backup sets can also be told to run only on power — they'll show \"Waiting for power — you asked for backups to run only when plugged in.\"\n\nNothing is lost by waiting; the work happens the next time you're plugged in and not busy. See why duplicate scanning is waiting.","url":"https://storagestudio.us/faq/performance-battery/does-storage-studio-run-faster-when-plugged-in"}}]},"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 class=\"fl-open\"><a href=\"/faq/performance-battery/\" aria-current=\"true\">Performance &amp; battery</a> <span>62</span><ul><li><a href=\"/faq/performance-battery/#staying-light\">Staying light on your Mac</a> <span>10</span></li><li><a href=\"/faq/performance-battery/#performance-modes\">Performance modes</a> <span>15</span></li><li class=\"fl-on\"><a href=\"/faq/performance-battery/#battery-power\">Battery, power and Low Power Mode</a> <span>9</span></li><li><a href=\"/faq/performance-battery/#heat-fans\">Heat and fans</a> <span>5</span></li><li><a href=\"/faq/performance-battery/#meetings-activity\">Meetings, presenting and when you&#39;re busy</a> <span>3</span></li><li><a href=\"/faq/performance-battery/#background-pauses\">Why background work waits or pauses</a> <span>9</span></li><li><a href=\"/faq/performance-battery/#measuring-the-app\">Measuring Storage Studio&#39;s own footprint</a> <span>4</span></li><li><a href=\"/faq/performance-battery/#slow-mac\">When your Mac feels slow</a> <span>7</span></li></ul></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/performance-battery/\">Performance &amp; battery</a></li><li aria-current=\"page\">Does Storage Studio do more when my Mac is plugged in?</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/performance-battery/\">Performance &amp; battery</a> · <a href=\"/faq/performance-battery/#battery-power\">Battery, power and Low Power Mode</a></p>\n<h1>Does Storage Studio do more when my Mac is plugged in?</h1>\n<p class=\"fl-short\"><strong>Short answer:</strong> Yes. Plugged in, Storage Studio allows itself a bigger background budget and runs heavier jobs such as full duplicate scans of this Mac; on battery it scales back and leaves those jobs waiting for power.</p>\n<div class=\"fl-answer\"><p>Yes. On mains power Storage Studio gives itself a bigger background budget and allows the jobs that genuinely compete with you for the disk — such as a full duplicate scan of this Mac — to run. On battery it scales its work down and leaves those jobs waiting.</p>\n<p>That&#39;s why you may see messages like <strong>&quot;Waiting until you&#39;re on power.&quot;</strong> in the Duplicates window. Backup sets can also be told to run only on power — they&#39;ll show <strong>&quot;Waiting for power — you asked for backups to run only when plugged in.&quot;</strong></p>\n<p>Nothing is lost by waiting; the work happens the next time you&#39;re plugged in and not busy. See <a href=\"/faq/duplicates/why-does-the-duplicate-scan-say-waiting\">why duplicate scanning is waiting</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/duplicates/why-does-the-duplicate-scan-say-waiting\">Why does the duplicate scan say &quot;Waiting&quot; and never seem to run?</a></li><li><a href=\"/faq/performance-battery/should-i-plug-in-before-a-big-move-or-first-backup\">Should I plug in my MacBook before a big move or a first backup?</a></li></ul></section>\n<p class=\"fl-formats\">Also available as <a href=\"/faq/performance-battery/does-storage-studio-run-faster-when-plugged-in.md\">Markdown</a> and <a href=\"/faq/performance-battery/does-storage-studio-run-faster-when-plugged-in.json\">JSON</a>.</p>\n</article></div></div></div>"}