major minor  #blocks  name

   8        0  244198584 sda
   8        1   20478976 sda1
   8        2    4193280 sda2
   8        3  219522048 sda3
   8       16  244198584 sdb
   8       17   20478976 sdb1
   8       18    4193280 sdb2
   8       19  219522048 sdb3
   9        0   20478912 md0
   9        1  439043968 md1
