nicholas@mordor:~$
nicholas@mordor:~$ ls /dev/mapper
control  vgubuntu-root  vgubuntu-swap_1
nicholas@mordor:~$
nicholas@mordor:~$ sudo lvs
  LV     VG       Attr       LSize   Pool Origin Data%  Meta%  Move Log Cpy%Sync Convert
  root   vgubuntu -wi-a----- <73.07g
  swap_1 vgubuntu -wi-a----- 980.00m
nicholas@mordor:~$
nicholas@mordor:~$ ls /dev/sdb
/dev/sdb
nicholas@mordor:~$
nicholas@mordor:~$ lsb_release -a
No LSB modules are available.
Distributor ID:	Ubuntu
Description:	Ubuntu 22.04 LTS
Release:	22.04
Codename:	jammy
nicholas@mordor:~$