3-2-1 Backup
3-2-1 Backup Rule Explained for Real Homes
07/15/2026
Keep three copies of important data on two media types, with one offsite; protect recovery credentials and test restores because copy counts alone do not establish recoverability.
Homelab Backup Strategy: NAS, Offsite Copies, and Restore Tests
06/22/2026
A practical homelab backup strategy covering 3-2-1 design, NAS backups, offsite copies, immutable or offline protection, and restore drills.
The 3-2-1 Backup Rule in 2026: Keep It, But Add Two Checks
06/22/2026
Plan three data copies across separate storage and failure boundaries, with an offsite copy, protected backup credentials, and clean-location restore tests before relying on job status.