NAME   MAJ:MIN RM   SIZE RO TYPE MOUNTPOINT
sda      8:0    0  29.8G  0 disk 
└─sda1   8:1    0  29.8G  0 part 
sdb      8:16   0 465.8G  0 disk 
├─sdb1   8:17   0   100M  0 part /boot/efi
├─sdb2   8:18   0 461.9G  0 part /
└─sdb3   8:19   0   3.8G  0 part [SWAP]