Storage

The disk reads nearly full, an app won't launch for lack of space, or Spotlight can't account for where it all went — this cluster is about the disk itself.

Symptom → article

What you're seeingArticle
Disk shows almost full but you can't find files that account for itDisk full but no large files to delete
External hard drive won't show up or mount at allExternal hard drive won't mount on Apple Silicon Mac
"System Data" or "Other" takes up 70GB+ in About This MacSystem Data category is huge on Mac

All storage articles