areca raid

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...