mdstat - 2_EPYC_7401
Personalities : [raid1]
md0 : active raid1 nvme1n1p3[1] nvme0n1p3[0]
255936 blocks super 1.0 [2/2] [UU]
bitmap: 0/1 pages [0KB], 65536KB chunk
md3 : active raid1 nvme1n1p4[1] nvme0n1p4[0]
3868879872 blocks super 1.2 [2/2] [UU]
bitmap: 0/29 pages [0KB], 65536KB chunk
md1 : active raid1 nvme1n1p2[1] nvme0n1p2[0]
1046528 blocks super 1.2 [2/2] [UU]
md2 : active raid1 nvme1n1p1[1] nvme0n1p1[0]
36666368 blocks super 1.2 [2/2] [UU]
bitmap: 1/1 pages [4KB], 65536KB chunk
unused devices: