The Finder inaccurately reported available and used disk space, showing an error of over 50% in calculating free space.Purgeable space in macOS is controlled by the system and includes snapshots, evicted iCloud files, and purchased content.Apple's documentation lacks coherent explanations on what qualifies as purgeable space in APFS.CacheDelete functions to free up purgeable space for copying files to other volumes.Precize and Sparsity utilities help identify purgeable files, aiding in space management.Creating real free space proactively is suggested over attempting to force file purging.The Finder's figures for free space may be outdated compared to Disk Utility and third-party applications.CacheDelete's operations differ in Safe mode compared to standard mode, ensuring more accurate purgeable space computation.Restarting the Mac led to the disappearance of purgeable space, highlighting ongoing issues with Finder's space calculations.Disk Utility's figures encompass APFS volume groups, while Finder's 'Get Info' may not reflect this fully.