major minor  #blocks  name

  11        0    1048575 sr0
   8        0  292935982 sda
   8        1   97656064 sda1
   8        2          1 sda2
   8        5  179687168 sda5
   8        6   15591680 sda6
   8       16 2344159832 sdb
   8       17 2147482623 sdb1