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A backup plan beats a single big drive.
Last updated: November 1, 2026.
The 3-2-1 rule
Keep three copies on two kinds of media with one off-site.
Drives
See Time Machine drives and 2TB drives.
Protection
See fireproof safes and encrypted drives.
Frequently Asked Questions
How often back up?
Automatically if you can.
Is cloud enough?
Use both.
Do drives fail?
Yes.
Bottom Line
Three copies, two media, one off-site.
