{"id":"freeing-space.why-dont-online-only-files-appear-as-space-hogs","url":"/faq/freeing-space/why-dont-online-only-files-appear-as-space-hogs","category":{"id":"freeing-space","title":"Freeing up space"},"subcategory":{"id":"profile-and-charts","title":"Storage Profile, charts and Home"},"question":"Why don't my big online-only cloud files show up in Biggest space-users?","alt_questions":["Online-only files show a big size","Are cloud files really using my disk?","Biggest space-users ignores cloud files","Huge cloud files not listed","Do online-only files take space?"],"short_answer":"Online-only files take no space on your Mac until opened, and Biggest space-users ranks files by space actually used on disk, so they're left off. Downloaded cloud files do appear, with a Free up button.","answer_markdown":"Because they aren't using your disk. An online-only cloud file shows its full size in Finder, but takes no local space until you open it. Biggest space-users is measured by the space files actually use on this Mac's disk, so online-only files drop off the list.\n\nWhat you see is the space you can genuinely reclaim, not a misleading total. Cloud files that *are* downloaded do appear, with a **Free up** button. See [what Free up does](/faq/freeing-space/what-does-the-storage-profile-free-up-button-do).","answer_html":"

Because they aren't using your disk. An online-only cloud file shows its full size in Finder, but takes no local space until you open it. Biggest space-users is measured by the space files actually use on this Mac's disk, so online-only files drop off the list.

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What you see is the space you can genuinely reclaim, not a misleading total. Cloud files that are downloaded do appear, with a Free up button. See what Free up does.

","answer_text":"Because they aren't using your disk. An online-only cloud file shows its full size in Finder, but takes no local space until you open it. Biggest space-users is measured by the space files actually use on this Mac's disk, so online-only files drop off the list.\n\nWhat you see is the space you can genuinely reclaim, not a misleading total. Cloud files that are downloaded do appear, with a Free up button. See what Free up does.","tags":["storage profile","online only","cloud"],"related":[{"id":"freeing-space.what-does-the-storage-profile-free-up-button-do","question":"What does the Free up button next to a cloud file in Biggest space-users do?","url":"/faq/freeing-space/what-does-the-storage-profile-free-up-button-do"},{"id":"freeing-space.what-is-the-storage-profile","question":"What is the Storage Profile in Storage Studio?","url":"/faq/freeing-space/what-is-the-storage-profile"}],"applies_to":"all","last_reviewed":"2026-10-01","title":"Why don't my big online-only cloud files show up in Biggest space-users? — Storage Studio FAQ","description":"Online-only files take no space on your Mac until opened, and Biggest space-users ranks files by space actually used on disk, so they're left off. Downloaded cloud files do appear, with a Free up button.","crumbs":[{"name":"Home","path":"/"},{"name":"FAQ","path":"/faq/"},{"name":"Freeing up space","path":"/faq/freeing-space/"},{"name":"Why don't my big online-only cloud files show up in Biggest space-users?","path":"/faq/freeing-space/why-dont-online-only-files-appear-as-space-hogs"}],"jsonld":{"@context":"https://schema.org","@type":"FAQPage","url":"https://storagestudio.us/faq/freeing-space/why-dont-online-only-files-appear-as-space-hogs","inLanguage":"en","dateModified":"2026-10-01","mainEntity":[{"@type":"Question","name":"Why don't my big online-only cloud files show up in Biggest space-users?","alternateName":["Online-only files show a big size","Are cloud files really using my disk?","Biggest space-users ignores cloud files","Huge cloud files not listed","Do online-only files take space?"],"acceptedAnswer":{"@type":"Answer","text":"Because they aren't using your disk. An online-only cloud file shows its full size in Finder, but takes no local space until you open it. Biggest space-users is measured by the space files actually use on this Mac's disk, so online-only files drop off the list.\n\nWhat you see is the space you can genuinely reclaim, not a misleading total. Cloud files that are downloaded do appear, with a Free up button. See what Free up does.","url":"https://storagestudio.us/faq/freeing-space/why-dont-online-only-files-appear-as-space-hogs"}}]},"fragment":"
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Freeing up space · Storage Profile, charts and Home

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Why don't my big online-only cloud files show up in Biggest space-users?

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Short answer: Online-only files take no space on your Mac until opened, and Biggest space-users ranks files by space actually used on disk, so they're left off. Downloaded cloud files do appear, with a Free up button.

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Because they aren't using your disk. An online-only cloud file shows its full size in Finder, but takes no local space until you open it. Biggest space-users is measured by the space files actually use on this Mac's disk, so online-only files drop off the list.

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What you see is the space you can genuinely reclaim, not a misleading total. Cloud files that are downloaded do appear, with a Free up button. See what Free up does.

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