Seagate BARRACUDA 2LP ST31250W/WD/WC/DC - Manual (Page 17)

Barracuda 2LP Installation Guide, Rev. E 15
1 Can also be operated according to SCSI-1 protocol.
2 Standard factory units are formatted as follows:
512 data bytes per sector
9 spare sectors per cylinder
1 cylinder at the innter track reserved for spares
3 Not including on-board controller overhead.