MicroNet PHD200B 200GB FireWire 800 + USB 2.0 Platinum Hard Drive 7200rpm 8MB cache Capacity : 200 GB Interface Type : IEEE 1394b (FireWire 800) / Hi-Speed USB Buffer Size : 8 MB; Seek Time : 8.5 ms (average) Interface Transfer Rate : 800 Mbps (FireWire 800) / 480 Mbps (Hi-speed USB) Expansion / Connectivity Interface : 1 x IEEE 1394b (FireWire 800) - 9 pin FireWire 800 1 x IEEE 1394 (FireWire) - 6 pin FireWire 1 x Hi-speed USB