major minor  #blocks  name

   8        0  488386584 sda
   8        1     524288 sda1
   8        2  315938294 sda2
   8        3    8276992 sda3
   8        4  102630400 sda4
   8        5     525312 sda5
   8        6   60488704 sda6
  11        0    1048575 sr0
   8       16  976729088 sdb