(parted) p
Disk geometry for /dev/sda: 0kB - 20GB
Disk label type: mac
Number  Start   End     Size    File system  Name                  Flags
1       1kB     32kB    32kB                 partition map
2       32kB    34MB    34MB                 firmware
3       34MB    20GB    20GB    hfs+         disk
(parted)