major minor  #blocks  name

   1     0       4096 ram0
   1     1       4096 ram1
   1     2       4096 ram2
   1     3       4096 ram3
   1     4       4096 ram4
   1     5       4096 ram5
   1     6       4096 ram6
   1     7       4096 ram7
   1     8       4096 ram8
   1     9       4096 ram9
   1    10       4096 ram10
   1    11       4096 ram11
   1    12       4096 ram12
   1    13       4096 ram13
   1    14       4096 ram14
   1    15       4096 ram15
   8     0  732574584 sda
   8     1     256912 sda1
   8     2     256912 sda2
   8     3          1 sda3
   8     4  717666264 sda4
   8     5    1028128 sda5
   8     6    2056288 sda6
   8     7    1028128 sda7
   8     8     514048 sda8
   8     9    7711168 sda9
   8    10    2056288 sda10
   8    16  732574584 sdb
   8    17     256912 sdb1
   8    18     256912 sdb2
   8    19          1 sdb3
   8    20  712011384 sdb4
   8    21    2056288 sdb5
   8    22    4112608 sdb6
   8    23    2056288 sdb7
   8    24     514048 sdb8
   8    25    9253408 sdb9
   8    26    2056288 sdb10