▲ 44 ▼ RAID is not a backup: the 3-2-1 rule, honestly (chartmann1590.github.io) submitted 2 weeks ago by homelabtherightway@lemmy.world to c/homelab@lemmy.ml 20 comments fedilink hide all child comments What actually counts as a copy under the 3-2-1 rule, why a RAID mirror or a snapshot only protects against one kind of failure, and the one-page inventory that exposes the gaps. Free weekly email with the week's posts, videos and one tip: https://chartmann1590.github.io/homelab-the-right-way/newsletter/ Disclosure: this is my own article (Charles Hartmann, Homelab the Right Way). Written with AI help and edited by me; the setup described is mine.
[–] Obviouslywrong@lemmy.world 2 points 2 weeks ago Just use old HDD and thumb drive that are too small, for backup. permalink fedilink source parent