I am considering putting some key spreadsheets containing our business accounts into iCloud. But what if I accidentally trash them using my iPad: can I use Time Machine to restore them?
backup
Losing documents – cherished photos, or vital work – is tragic, costly, and wastes time. Combat the risk by designing a backup strategy.
I want an external drive to support Time Machine backups of my iMac, which currently has 805 GB free space on its 1 TB internal drive. How big should this backup disk be?
Crashes don’t come any harder than when your Mac just sits there, your startup disk missing or unusable. Here is how to prepare for, and recover from, such a hard crash.
The Eclectic Light Company 