mdstat - b

Return To b System Information

Personalities : [raid1] 
md1 : active raid1 nvme1n1p3[1] nvme0n1p2[0]
      498688 blocks super 1.2 [2/2] [UU]
      bitmap: 0/1 pages [0KB], 65536KB chunk

md0 : active raid1 nvme1n1p2[1] nvme0n1p1[0]
      998400 blocks super 1.2 [2/2] [UU]
      
md2 : active raid1 nvme1n1p4[1] nvme0n1p3[0]
      1873537024 blocks super 1.2 [2/2] [UU]
      bitmap: 5/14 pages [20KB], 65536KB chunk

unused devices: