$ lsblk
NAME   MAJ:MIN RM   SIZE RO TYPE MOUNTPOINT
sda      8:0    0 232,9G  0 disk 
|-sda1   8:1    0 228,9G  0 part /
`-sda5   8:5    0     4G  0 part [SWAP]
sr0     11:0    1  1024M  0 rom