Introduced in OS X 10.7 Lion in 2011, this feature has undergone considerable change. Although it stored versions in iCloud Drive at one time, it doesn’t now.
Time Machine
Preserve documents according to how much time or money would be needed to replace them. For work in progress, macOS versioning can be a great help.
How are snapshots made, and what do they contain? How are they sized, and can they grow? How can you copy a snapshot, or remove a file from one?
You can disable its checks of scheduling, and it better analyses Speed in Big Sur, and backups in macOS 11-14.
Analysis of T2M2’s report from rotating Time Machine backups, including the first full backup made to a NAS.
How to read T2M2’s report on your Time Machine backups, interpret the results, and discover where any problems are occurring.
T2M2 is nearly 7 years old, and has already found at least two bugs in Time Machine. Here’s why it’s so hard to get it to work perfectly with each version of macOS.
Minor update to version 2 for recent macOS backing up using Time Machine to APFS. This lets you reduce the number of error messages shown.
For Big Sur and later, specifically tailored to provide full analysis and troubleshooting of hourly Time Machine backups to APFS in Sonoma.
How to back up all your iCloud Drive documents, minimise snapshot size, keep integrity checks in important files, and more.