Backup
གྲབས་ཉར།
备份
Backup · གྲབས་ཉར། · 备份 · BAK-up · data backup · 3-2-1 backup · Digital Literacy · safety · storage · resilienceDigital Literacydata backup 3-2-1 backup/BAK-up/
Also known as: data backup, 3-2-1 backup
Last updated March 28, 2026
Definition
A backup is a copy of data stored separately so it can be restored after loss, corruption, theft, or ransomware.
Real-World Example
Following the 3-2-1 rule: three copies, two different media, one offsite (or offline) copy.
References
Related terms
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