`lsblk` - list block devices

lsblk [-f]

Options you will use

-f: Show filesystem type, label and UUID.

Gotchas

vda is the virtio disk UTM gives the VM. The root filesystem sits on an LVM logical volume inside it, which is why lsblk nests.

Taught in

Try lsblk in a real terminal Free, in your browser - a real Ubuntu terminal to try it in, with missions that check your work.