Personalities : [raid1] md124 : active raid1 sdd1[1] sdc1[0] 1953382464 blocks super 1.2 [2/2] [UU] bitmap: 0/15 pages [0KB], 65536KB chunk md125 : active raid1 sdb2[1] sda2[0] 2048960 blocks super 1.0 [2/2] [UU] bitmap: 0/1 pages [0KB], 65536KB chunk md126 : active raid1 sdb1[1] sda1[0] 102400000 blocks super 1.2 [2/2] [UU] bitmap: 1/1 pages [4KB], 65536KB chunk md127 : active raid1 sdb3[2] sda3[0] 10240000 blocks super 1.2 [2/2] [UU] unused devices: