Doc: https://linuxhint.com/list_disks_ubuntu/

sudo lsblk

NAME   MAJ:MIN RM   SIZE RO TYPE MOUNTPOINT

...

sda      8:0    0 232,9G  0 disk 
├─sda1   8:1    0     1M  0 part 
├─sda2   8:2    0   513M  0 part /boot/efi
└─sda3   8:3    0 232,4G  0 part /
sdb      8:16   0   1,8T  0 disk 
└─sdb1   8:17   0   1,8T  0 part /media/disk2

...