# parted -s /dev/sda unit s print
Model: ATA FUJITSU MHW2040A (scsi)
Disk /dev/sda: 78140160s
Sector size (logical/physical): 512B/512B
Partition Table: gpt

Number  Start    End        Size       File system  Name     Flags
 1      40s      69671s     69632s     fat32        primary  boot
 2      69672s   460351s    390680s    hfs+         primary  atvrecv
 3      460800s  753663s    292864s    hfs+         primary
 4      753664s  78139391s  77385728s  hfs+         primary