root@rescue:~# parted -l
Model: ATA HGST HUS724020AL (scsi)
Disk /dev/sda: 2000GB
Sector size (logical/physical): 512B/512B
Partition Table: gpt
Disk Flags:

Number  Start   End     Size    File system     Name     Flags
 1      20.5kB  1049kB  1029kB                  primary  bios_grub
 2      2097kB  21.0GB  21.0GB  ext4            primary
 3      21.0GB  2000GB  1979GB  ext4            primary
 4      2000GB  2000GB  536MB   linux-swap(v1)  primary