/dev/md0 2.7T  1.1T  1.5T  42% /mnt/md0
/dev/md1 17T   14T  2.3T  86% /mnt/md1
/dev/md2 11T  8.9T  1.5T  86% /mnt/md2
/dev/md3 8.2T  3.9T  3.9T  51% /mnt/md3

md3 : active raid5 sdx[0] sdw[4] sdv[2] sdu[1]
      8790405120 blocks super 1.2 level 5, 512k chunk, algorithm 2 [4/4] [UUUU]

md1 : active raid6 sdb[0] sdh[8] sdab[6] sdaa[5] sdg[4] sdj[9] sdi[2] sda[1]
      17580810240 blocks super 1.2 level 6, 512k chunk, algorithm 2 [8/8] [UUUUUUUU]

md0 : active raid6 sdo[0] sdq[7] sds[6] sdt[5] sdr[4] sdm[3] sdn[2] sdp[8]
      2929523712 blocks super 1.2 level 6, 512k chunk, algorithm 2 [8/8] [UUUUUUUU]

md2 : active raid6 sdf[0] sdk[7] sdl[6] sdy[5] sdz[4] sde[3] sdc[2] sdd[1]
      11720297472 blocks super 1.2 level 6, 512k chunk, algorithm 2 [8/8] [UUUUUUUU]