lsblk

NAME                  MAJ:MIN RM   SIZE RO TYPE MOUNTPOINT
sda                     8:0    0 931.5G  0 disk
├─sda1                  8:1    0   200M  0 part
├─sda2                  8:2    0   128M  0 part
├─sda3                  8:3    0 905.8G  0 part
├─sda4                  8:4    0   450M  0 part
└─sda5                  8:5    0    25G  0 part
sdb                     8:16   0 931.5G  0 disk
├─sdb1                  8:17   0   243M  0 part
├─sdb2                  8:18   0     1K  0 part
└─sdb5                  8:21   0 931.3G  0 part
  ├─ubuntu--vg-root   252:0    0 923.2G  0 lvm
  └─ubuntu--vg-swap_1 252:1    0     8G  0 lvm
sr0                    11:0    1   1.4G  0 rom  /cdrom
loop0                   7:0    0   1.3G  1 loop /rofs