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Good afternoon,
I am the owner of an M1 with the OS Big Sur 11.6.4. My storage capacity has been 411gb for months. However, a few days ago I noticed the storage capacity dropped to 400 gb. I have not downloaded any programs or large files onto my computer and wanted to know what may have caused this?
MacBook Pro (2020 and later)
macOS Monterey is now available to install, which is a newer version of macOS. It is recommended that you keep your Mac updated.
However, if you want to keep macOS Big Sur, here's a useful article about clearing up storage on your Mac: Free up storage space on your Mac - Apple Support.
Here's more information about what may be taking up the most storage on your Mac: See used and available storage space on your Mac – Apple Support
macOS Monterey is now available to install, which is a newer version of macOS. It is recommended that you keep your Mac updated.
However, if you want to keep macOS Big Sur, here's a useful article about clearing up storage on your Mac: Free up storage space on your Mac - Apple Support.
Here's more information about what may be taking up the most storage on your Mac: See used and available storage space on your Mac – Apple Support
Your storage space will fluctuate with everything you do; if you type an email and save the sent copy, it will occupy storage space. That is because the "storage space" isn't just that - it also holds the OS and all its system files on it and they take up room.
Decreased Storage Space on M1
