this post was submitted on 22 Oct 2026
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RAID is not a backup: the 3-2-1 rule, honestly (chartmann1590.github.io)
submitted 1 day ago by homelabtherightway@lemmy.world to c/homelab@lemmy.ml
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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.

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[โ€“] M137@lemmy.today 1 points 20 hours ago (1 children)

you're*

[โ€“] panda_abyss@lemmy.ca 1 points 14 hours ago* (last edited 14 hours ago)

In what?