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#Mac quick disk windows#
If you have important files on this external drive, and you frequently swap your work between Windows and Mac, reformatting is the last solution you would resort to.
#Mac quick disk how to#
How to fix NTFS external hard drive read-only on Mac:Īfter confirming that it is the Windows NTFS that makes your Mac external hard drive read-only mode, you can go ahead to fix this problem by either reformating the external hard drive for Mac or using an NTFS for Mac third party app.
#Mac quick disk free#
Local snapshots are automatically deleted when the space is needed for something else (actually, it starts purging them when the volume reaches 80% full), so the Finder treats them as free space. Do you have Time Machine backups turned on? If so, the difference may be due to space used for "local snapshots" (essentially, backups to the local disk when your real backup disk is not available).