mdstat - 2512GB sm961
Personalities : [raid1] [raid10]
md125 : active raid1 nvme0n1p2[0] nvme1n1p2[1]
525248 blocks super 1.0 [2/2] [UU]
bitmap: 0/1 pages [0KB], 65536KB chunk
md124 : active raid10 nvme0n1p4[0] nvme1n1p4[1]
493408256 blocks super 1.2 2048K chunks 2 far-copies [2/2] [UU]
bitmap: 1/4 pages [4KB], 65536KB chunk
md126 : active raid1 nvme1n1p3[1] nvme0n1p3[0]
5246976 blocks super 1.2 [2/2] [UU]
bitmap: 0/1 pages [0KB], 65536KB chunk
md127 : active raid1 nvme1n1p1[1] nvme0n1p1[0]
787392 blocks super 1.0 [2/2] [UU]
bitmap: 0/1 pages [0KB], 65536KB chunk
unused devices: