Restore drills: 873 GB back in 11 hours
Wrote a restore drill suite, run monthly, and an automated canary check that restore from real ZFS and Restic backups into scratch space and verify the data; a full-scale test restored 873 GB in 11 h 17 min.
The full write-up comes out of the interview: why, how, what broke, what it taught me, with pictures and links to the config.
