Model: ATA VBOX HARDDISK (scsi)
Disk /dev/sda: 107GB
Sector size (logical/physical): 512B/512B
Partition Table: gpt
Disk Flags:

Number  Start   End     Size    File system  Name       Flags
 1      1049kB  2097kB  1049kB                          bios_grub
 2      2097kB  1881MB  1879MB  ext4
 3      1881MB  10.7GB  8855MB
 4      10.7GB  107GB   96.6GB  ext4         /dev/sda4


Model: Linux device-mapper (linear) (dm)
Disk /dev/mapper/ubuntu--vg-ubuntu--lv: 8854MB
Sector size (logical/physical): 512B/512B
Partition Table: loop
Disk Flags:

Number  Start  End     Size    File system  Flags
 1      0.00B  8854MB  8854MB  ext4