Toshiba MHZ2160BH. Hard drive interface: Serial ATA, Hard drive capacity: 160 GB, Hard drive size: 6.35 cm (2.5"). Width: 7 cm, Height: 9.5 mm, Depth: 10 cm. Power requirements: 5 V, Data transfer rate: 3 Gbit/s, Acoustic pressure emissions: 28 dB