
Wait a minute or two and the ‘System Storage' amount will populate in the left column (2nd from the bottom).Press the ‘Manage' button in the bottom right.
Click on the Apple icon on the menu bar in the top left corner.
To find up how much System Storage that your Macintosh computer has: This System Storage section can grow over time due to an unnecessary build-up of junk files, caches, data logs, and more. System Storage is the term used by Apple to refer to the storage space on a Mac computer that's designated for storing system and application files.
Test Driving MacPaw's Cleaning Apps Without Paying For A License. Speeding Up System Storage Cleanup On Mac With CleanMyMac X. Solution #1: Removing Unnecessary Time Machine Backups. Why Is My System Storage So High On Mac?. What Files Are Included in System Storage on Mac?. Once you are finished, you should have additional free space in macOS High Sierra. Once you do that for all of your listings, you should be able to run sudo tmutil listlocalsnapshots / in Terminal and see an empty list. Once you press Enter, it will be deleted. Based on my listings, I come up with tmutil deletelocalsnapshots -154852. Next, copy and paste this command into Terminal: tmutil deletelocalsnapshots. The dates are the key thing you need to remember. You’ll see a list backups with dates attached. Next, enter your local administrator password. Copy and paste this command into Terminal: sudo tmutil listlocalsnapshots /. macOS is supposed to deal with this automatically, but I like to speed up the process so I can have a better understanding of what is using my disc space. The problem relates to on-disk Time Machine backups, and how macOS stores them. Thanks to an Apple support forum, I found out you can do some terminal tricks to fix this. Do you ever look at the amount of space used on your computer in High Sierra and know it’s completely wrong, especially after you delete some old files? This has happened to me often.