{"id":"freeing-space.why-does-it-say-there-is-no-earlier-reading","url":"/faq/freeing-space/why-does-it-say-there-is-no-earlier-reading","category":{"id":"freeing-space","title":"Freeing up space"},"subcategory":{"id":"whats-using-space","title":"What's Using Space (Storage Inspector)"},"question":"Why does What changed say there's no earlier reading to compare against?","alt_questions":["What changed is empty first time","No previous measurement Storage Studio","Why are there no Gone or Pinned figures?","First time opening What's Using Space","What changed shows nothing"],"short_answer":"It's the first measurement, so there's nothing to compare with yet. Storage Studio says so instead of showing misleading zeroes; check again later and the section fills in.","answer_markdown":"Because this is the first measurement, so there's nothing to compare it with yet. Rather than show zeroes — which would look like nothing changed — Storage Studio says plainly that it has no earlier reading.\n\nOpen the window again later, or press **Measure again** after some time has passed, and the What changed section fills in with what grew, what's pinned and what was reclaimed over that window.\n\nSee [what Gone, Pinned and Reclaimed mean](/faq/freeing-space/what-does-gone-pinned-reclaimed-mean).","answer_html":"<p>Because this is the first measurement, so there&#39;s nothing to compare it with yet. Rather than show zeroes — which would look like nothing changed — Storage Studio says plainly that it has no earlier reading.</p>\n<p>Open the window again later, or press <strong>Measure again</strong> after some time has passed, and the What changed section fills in with what grew, what&#39;s pinned and what was reclaimed over that window.</p>\n<p>See <a href=\"/faq/freeing-space/what-does-gone-pinned-reclaimed-mean\">what Gone, Pinned and Reclaimed mean</a>.</p>","answer_text":"Because this is the first measurement, so there's nothing to compare it with yet. Rather than show zeroes — which would look like nothing changed — Storage Studio says plainly that it has no earlier reading.\n\nOpen the window again later, or press Measure again after some time has passed, and the What changed section fills in with what grew, what's pinned and what was reclaimed over that window.\n\nSee what Gone, Pinned and Reclaimed mean.","tags":["whats using space","first run","what changed"],"related":[{"id":"freeing-space.what-does-gone-pinned-reclaimed-mean","question":"What do Gone, Pinned and Reclaimed mean in What's Using Space?","url":"/faq/freeing-space/what-does-gone-pinned-reclaimed-mean"},{"id":"freeing-space.what-does-measure-again-do","question":"What does Measure again do in What's Using Space?","url":"/faq/freeing-space/what-does-measure-again-do"}],"applies_to":"all","last_reviewed":"2026-10-01","title":"Why does What changed say there's no earlier reading to compare against? — Storage Studio FAQ","description":"It's the first measurement, so there's nothing to compare with yet. Storage Studio says so instead of showing misleading zeroes; check again later and the section fills in.","crumbs":[{"name":"Home","path":"/"},{"name":"FAQ","path":"/faq/"},{"name":"Freeing up space","path":"/faq/freeing-space/"},{"name":"Why does What changed say there's no earlier reading to compare against?","path":"/faq/freeing-space/why-does-it-say-there-is-no-earlier-reading"}],"jsonld":{"@context":"https://schema.org","@type":"FAQPage","url":"https://storagestudio.us/faq/freeing-space/why-does-it-say-there-is-no-earlier-reading","inLanguage":"en","dateModified":"2026-10-01","mainEntity":[{"@type":"Question","name":"Why does What changed say there's no earlier reading to compare against?","alternateName":["What changed is empty first time","No previous measurement Storage Studio","Why are there no Gone or Pinned figures?","First time opening What's Using Space","What changed shows nothing"],"acceptedAnswer":{"@type":"Answer","text":"Because this is the first measurement, so there's nothing to compare it with yet. Rather than show zeroes — which would look like nothing changed — Storage Studio says plainly that it has no earlier reading.\n\nOpen the window again later, or press Measure again after some time has passed, and the What changed section fills in with what grew, what's pinned and what was reclaimed over that window.\n\nSee what Gone, Pinned and Reclaimed mean.","url":"https://storagestudio.us/faq/freeing-space/why-does-it-say-there-is-no-earlier-reading"}}]},"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 class=\"fl-open\"><a href=\"/faq/freeing-space/\" aria-current=\"true\">Freeing up space</a> <span>182</span><ul><li><a href=\"/faq/freeing-space/#one-tap-cleanup\">One-tap clean-up (Run Tuhi)</a> <span>21</span></li><li><a href=\"/faq/freeing-space/#free-up-space-wizard\">Free Up Space wizard and button</a> <span>23</span></li><li><a href=\"/faq/freeing-space/#caches\">Caches and clutter</a> <span>16</span></li><li class=\"fl-on\"><a href=\"/faq/freeing-space/#whats-using-space\">What&#39;s Using Space (Storage Inspector)</a> <span>21</span></li><li><a href=\"/faq/freeing-space/#where-space-went\">Where your space went</a> <span>15</span></li><li><a href=\"/faq/freeing-space/#emergency-space\">Emergency Space</a> <span>14</span></li><li><a href=\"/faq/freeing-space/#temporary-files\">Temporary files and Storage Studio&#39;s own footprint</a> <span>10</span></li><li><a href=\"/faq/freeing-space/#stopping-and-safety\">Stopping, undoing and apps in the way</a> <span>11</span></li><li><a href=\"/faq/freeing-space/#snapshots-held-space\">Local snapshots and held space</a> <span>16</span></li><li><a href=\"/faq/freeing-space/#recycle-vault\">Recycle Vault</a> <span>14</span></li><li><a href=\"/faq/freeing-space/#profile-and-charts\">Storage Profile, charts and Home</a> <span>21</span></li></ul></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><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/freeing-space/\">Freeing up space</a></li><li aria-current=\"page\">Why does What changed say there&#39;s no earlier reading to compare against?</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/freeing-space/\">Freeing up space</a> · <a href=\"/faq/freeing-space/#whats-using-space\">What&#39;s Using Space (Storage Inspector)</a></p>\n<h1>Why does What changed say there&#39;s no earlier reading to compare against?</h1>\n<p class=\"fl-short\"><strong>Short answer:</strong> It&#39;s the first measurement, so there&#39;s nothing to compare with yet. Storage Studio says so instead of showing misleading zeroes; check again later and the section fills in.</p>\n<div class=\"fl-answer\"><p>Because this is the first measurement, so there&#39;s nothing to compare it with yet. Rather than show zeroes — which would look like nothing changed — Storage Studio says plainly that it has no earlier reading.</p>\n<p>Open the window again later, or press <strong>Measure again</strong> after some time has passed, and the What changed section fills in with what grew, what&#39;s pinned and what was reclaimed over that window.</p>\n<p>See <a href=\"/faq/freeing-space/what-does-gone-pinned-reclaimed-mean\">what Gone, Pinned and Reclaimed mean</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/freeing-space/what-does-gone-pinned-reclaimed-mean\">What do Gone, Pinned and Reclaimed mean in What&#39;s Using Space?</a></li><li><a href=\"/faq/freeing-space/what-does-measure-again-do\">What does Measure again do in What&#39;s Using Space?</a></li></ul></section>\n<p class=\"fl-formats\">Also available as <a href=\"/faq/freeing-space/why-does-it-say-there-is-no-earlier-reading.md\">Markdown</a> and <a href=\"/faq/freeing-space/why-does-it-say-there-is-no-earlier-reading.json\">JSON</a>.</p>\n</article></div></div></div>"}