Personalities : [raid1] [linear] [multipath] [raid0] [raid6] [raid5] [raid4] [raid10] md0 : active raid1 sdb1[1] sda1[0] 781279232 blocks super 1.2 [2/2] [UU] bitmap: 3/6 pages [12KB], 65536KB chunk md1 : active raid1 nvme1n1p1[1] nvme0n1p1[0] 390579200 blocks super 1.2 [2/2] [UU] bitmap: 1/3 pages [4KB], 65536KB chunk unused devices: