NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT sda 8:0 0 465,8G 0 disk ├─sda1 8:1 0 100M 0 part ├─sda2 8:2 0 39,9G 0 part └─sda3 8:3 0 425,8G 0 part sdb 8:16 0 465,8G 0 disk ├─sdb1 8:17 0 487M 0 part /boot ├─sdb2 8:18 0 28,2G 0 part ├─sdb3 8:19 0 28,2G 0 part / └─sdb4 8:20 0 408,9G 0 part sr0 11:0 1 1024M 0 rom