The "LeVeL2ReScUe" function fixed it instantly! The RaidSet is still degraded, but it's no longer trying to rebuild a good drive!
I cannot believe it.
What an incredible relief.
Welp. Now I've done it.
I have an old Areca ARC-1220 SATA RAID card. I built the RAID tower about 7 years ago, and it contains tons of personal files, not all of which are properly backed up. (I know...)
It has 8 channels, and they're all in use to create one 7TB RAID5 volume. The disks are a...