

I mean a backup of a RAID pool is likely just another RAID pool (ideally off-site) – maybe a tape library if you’ve got considerable cash.
Point is that mfg refurbs are basically fine, just be responsible, if your backup pool runs infrequently then that’s a good candidate for more white label drives.
What a coincidence, I was just reading sections of Blindsight again for an assignment (not directly related to its contents) and had a similar thought when re-parsing a section near the one in the OP — it’s scary how closely the novel depicted something analogous to contemporary LLM output.