Computer & Online Safety Basics / Your digital life
Lesson 25 of 30
Backups
Backups are your best defence against ransomware, broken drives and accidents. Follow 3-2-1: three copies, on two kinds of storage, with one kept somewhere else.
Key points
- 3 copies, 2 types of storage, 1 offsite
- Test that you can actually restore
- Keep one backup disconnected
Quiz · +10 XP
What does the 1 in the 3-2-1 backup rule mean?
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