Immutable Backups Articles

Immutable Linux Backups in 2026: Restic vs Borg vs Kopia with S3 Object Lock

Restic, Borg, and Kopia compared for ransomware-resistant Linux backups in 2026, with S3 Object Lock, append-only SSH, and the 3-2-1-1-0 rule wired end-to-end.