What is COM Apple Time Machine Local snapshots?
Time Machine lets you restore files from local snapshots of the files on your Mac, even when your Time Machine back-up disc isn’t available. Your Time Machine back-up disc may not always be available, so Time Machine also stores some of its back-ups on your Mac.
What is Mac system snapshot mounted?
Snapshots are a feature of APFS (Apple File System) that has been part of the macOS since High Sierra. A snapshot captures the state of an APFS formatted drive, and preserves all the files on the drive, as they appeared when the snapshot was taken. If you ever need to, you can roll back the drive to its previous state.
Where are local snapshots stored in time machine?
Time Machine’s Local Snapshots According to Apple’s Knowledge Base: Local snapshots complement regular Time Machine backups that are stored on your external disk or Time Capsule by creating a local backup on your startup disk when your normal backup drive is not available.
How to take advantage of Time Machine snapshots?
To take advantage of those local snapshots, just open the Time Machine interface and try to restore an old file. You’ll be able to do so without plugging in your Time Machine drive, as long as that old file is part of your local snapshots. For example, in the screenshot below, a snapshot was taken earlier in the day at 1:58 pm.
When does time machine automatically Purg local snapshots?
When less than 20 percent of the space on your Mac’s startup disk is available — or if less than 5 GB of space is available — your Mac will start automatically purging the oldest Time Machine local snapshots to free up space.
Where does time machine store its backup disk?
Your Time Machine backup disk might not always be available, so Time Machine also stores some of its backups on your Mac. These backups are called local snapshots.