2 ms·hardware , fake raid, dmraid or btrfs raid?by Zardoz84 9y agohardware , fake raid, dmraid or btrfs raid?ansible 9y agoIt was btrfs RAID-1.Zardoz84 9y agoActually is well know that BTRFS RAID-1 have problems if degrades to a single hard disk. Perhaps it's related to this.