On 8/11/20 2:45 PM, Wols Lists wrote: > Note that it IS a shingled drive, so fine for backup, much less so for > anything else. I'm not sure whether btrfs would be a good choice or not ... > I'll defer to you, but last I check btrfs did NOT play well with raid 5/6. It may be old info, but: https://superuser.com/questions/1131701/btrfs-over-mdadm-raid6 -- David C. Rankin, J.D.,P.E.