ScienceXDAabout 2 hours ago
Dead drive taught 3-2-1 backup rule
1 min read
A home server operator lost a drive after a year without real backups. The failure exposed the difference between redundancy and backups. The 3-2-1 rule requires three copies, two media types, one offsite. Rsync commands now sync data to a second drive and an offsite VPS.
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