If you are looking for the fastest way to remove macOS purgeable space without accidentally deleting important files, you're recommended to try iBoysoft DiskGeeker. How to remove purgeable space on Mac? (The fastest way) Here is a list of purgeable files on your Mac: That is why sometimes you delete files but the space is not freed up on Mac. So even if it shows you plenty of available space, it can also report that there's not enough disk space when purgeable space is close to available space. Note that Finder considers the available space as purgeable space + free space. On macOS High Sierra or later, you will see purgeable space in Disk Utility with or without 'Optimize Mac Storage' turned on. On macOS Sierra, the purgeable space shows up when 'Optimize Mac Storage' is enabled. Purgeable space on Mac was introduced with macOS Sierra to manage less important files and documents that can be automatically deleted when more space is needed (like Photoshop alerts 'Scratch disks are full' on Mac), including those that are redundant, not been used recently, regenerable, or can be easily re-downloaded.

How to clear purgeable space on Mac's external hard drive? How to remove purgeable space on Mac with Terminal command lines? How to get rid of purgeable space on Mac hard drive without Terminal? How to clean purgeable space on Mac's internal & external hard drive:

If you are wondering what purgeable space is and ways to disable or remove purgeable space on Mac Monterey/Big Sur/Catalina/Mojave, this post will answer your questions. Some may find a much larger space marked as purgeable. In my case, I have 7.2 GB of purgeable space on my Mac hard drive, which is excluded from the Free storage in Disk Utility.

If you check your Mac's storage usage from About This Mac > Storage or Disk Utility, you will likely find that some space is labeled as Purgeable.

How to clear mac disc space