{"id":"privacy-safety.are-the-space-saved-numbers-accurate","url":"/faq/privacy-safety/are-the-space-saved-numbers-accurate","category":{"id":"privacy-safety","title":"Privacy & safety"},"subcategory":{"id":"trust-and-security","title":"App trust, updates and security"},"question":"Can I trust the space-freed numbers Storage Studio shows?","alt_questions":["Does Storage Studio exaggerate how much it freed?","Why is the freed amount lower than the estimate?","storage studio space freed accurate","Is the space saved number measured or estimated?"],"short_answer":"Yes. Freed space is measured on your disk, not predicted, and Storage Studio tells you when results fall short of the estimate. Breakdowns are never scaled to look tidy, and unexplained space gets its own line.","answer_markdown":"Yes — they're measured, not predicted. After a clear-up, Storage Studio reports space genuinely returned to your disk and compares it with what it expected, telling you if it fell short rather than quietly claiming success. Because copying finishes before space comes back, the figure catches up as each item completes, and the screen says so.\n\nWhen it explains where space went, figures are never scaled to make a total come out neatly, and anything it can't account for is shown as its own line. See [What's Using Space](/manual/whats-using-space).","answer_html":"<p>Yes — they&#39;re measured, not predicted. After a clear-up, Storage Studio reports space genuinely returned to your disk and compares it with what it expected, telling you if it fell short rather than quietly claiming success. Because copying finishes before space comes back, the figure catches up as each item completes, and the screen says so.</p>\n<p>When it explains where space went, figures are never scaled to make a total come out neatly, and anything it can&#39;t account for is shown as its own line. See <a href=\"/manual/whats-using-space\">What&#39;s Using Space</a>.</p>","answer_text":"Yes — they're measured, not predicted. After a clear-up, Storage Studio reports space genuinely returned to your disk and compares it with what it expected, telling you if it fell short rather than quietly claiming success. Because copying finishes before space comes back, the figure catches up as each item completes, and the screen says so.\n\nWhen it explains where space went, figures are never scaled to make a total come out neatly, and anything it can't account for is shown as its own line. See What's Using Space.","tags":["accuracy","space freed","transparency"],"related":[{"id":"privacy-safety.can-i-see-a-record-of-what-storage-studio-did","question":"Can I see a record of everything Storage Studio has moved or removed?","url":"/faq/privacy-safety/can-i-see-a-record-of-what-storage-studio-did"},{"id":"privacy-safety.is-emergency-space-safe-when-my-disk-is-full","question":"Will Emergency Space delete important files when my disk is full?","url":"/faq/privacy-safety/is-emergency-space-safe-when-my-disk-is-full"}],"applies_to":"all","last_reviewed":"2026-10-01","title":"Can I trust the space-freed numbers Storage Studio shows? — Storage Studio FAQ","description":"Yes. Freed space is measured on your disk, not predicted, and Storage Studio tells you when results fall short of the estimate. Breakdowns are never scaled to look tidy, and unexplained space gets its own line.","crumbs":[{"name":"Home","path":"/"},{"name":"FAQ","path":"/faq/"},{"name":"Privacy & safety","path":"/faq/privacy-safety/"},{"name":"Can I trust the space-freed numbers Storage Studio shows?","path":"/faq/privacy-safety/are-the-space-saved-numbers-accurate"}],"jsonld":{"@context":"https://schema.org","@type":"FAQPage","url":"https://storagestudio.us/faq/privacy-safety/are-the-space-saved-numbers-accurate","inLanguage":"en","dateModified":"2026-10-01","mainEntity":[{"@type":"Question","name":"Can I trust the space-freed numbers Storage Studio shows?","alternateName":["Does Storage Studio exaggerate how much it freed?","Why is the freed amount lower than the estimate?","storage studio space freed accurate","Is the space saved number measured or estimated?"],"acceptedAnswer":{"@type":"Answer","text":"Yes — they're measured, not predicted. After a clear-up, Storage Studio reports space genuinely returned to your disk and compares it with what it expected, telling you if it fell short rather than quietly claiming success. Because copying finishes before space comes back, the figure catches up as each item completes, and the screen says so.\n\nWhen it explains where space went, figures are never scaled to make a total come out neatly, and anything it can't account for is shown as its own line. See What's Using Space.","url":"https://storagestudio.us/faq/privacy-safety/are-the-space-saved-numbers-accurate"}}]},"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><a href=\"/faq/performance-battery/\">Performance &amp; battery</a> <span>62</span></li><li class=\"fl-open\"><a href=\"/faq/privacy-safety/\" aria-current=\"true\">Privacy &amp; safety</a> <span>85</span><ul><li><a href=\"/faq/privacy-safety/#what-leaves-your-mac\">What leaves your Mac</a> <span>25</span></li><li><a href=\"/faq/privacy-safety/#permissions\">Permissions and access</a> <span>6</span></li><li><a href=\"/faq/privacy-safety/#file-safety\">Keeping your files safe</a> <span>14</span></li><li><a href=\"/faq/privacy-safety/#undo-and-recovery\">Undo and recovery</a> <span>4</span></li><li><a href=\"/faq/privacy-safety/#accounts-and-credentials\">Accounts, passwords and keys</a> <span>6</span></li><li><a href=\"/faq/privacy-safety/#clipboard-and-devices\">Clipboard, Junk Yard and your devices</a> <span>3</span></li><li><a href=\"/faq/privacy-safety/#ai-privacy\">Tuhi, Apple Intelligence and AI access</a> <span>2</span></li><li class=\"fl-on\"><a href=\"/faq/privacy-safety/#trust-and-security\">App trust, updates and security</a> <span>12</span></li><li><a href=\"/faq/privacy-safety/#your-data-and-rights\">Your data, uninstalling and your rights</a> <span>13</span></li></ul></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/privacy-safety/\">Privacy &amp; safety</a></li><li aria-current=\"page\">Can I trust the space-freed numbers Storage Studio shows?</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/privacy-safety/\">Privacy &amp; safety</a> · <a href=\"/faq/privacy-safety/#trust-and-security\">App trust, updates and security</a></p>\n<h1>Can I trust the space-freed numbers Storage Studio shows?</h1>\n<p class=\"fl-short\"><strong>Short answer:</strong> Yes. Freed space is measured on your disk, not predicted, and Storage Studio tells you when results fall short of the estimate. Breakdowns are never scaled to look tidy, and unexplained space gets its own line.</p>\n<div class=\"fl-answer\"><p>Yes — they&#39;re measured, not predicted. After a clear-up, Storage Studio reports space genuinely returned to your disk and compares it with what it expected, telling you if it fell short rather than quietly claiming success. Because copying finishes before space comes back, the figure catches up as each item completes, and the screen says so.</p>\n<p>When it explains where space went, figures are never scaled to make a total come out neatly, and anything it can&#39;t account for is shown as its own line. See <a href=\"/manual/whats-using-space\">What&#39;s Using Space</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/privacy-safety/can-i-see-a-record-of-what-storage-studio-did\">Can I see a record of everything Storage Studio has moved or removed?</a></li><li><a href=\"/faq/privacy-safety/is-emergency-space-safe-when-my-disk-is-full\">Will Emergency Space delete important files when my disk is full?</a></li></ul></section>\n<p class=\"fl-formats\">Also available as <a href=\"/faq/privacy-safety/are-the-space-saved-numbers-accurate.md\">Markdown</a> and <a href=\"/faq/privacy-safety/are-the-space-saved-numbers-accurate.json\">JSON</a>.</p>\n</article></div></div></div>"}