320GB Ds Combo USB2.0/FW Buffalo DriveStation Combo with TurboUSB HD-HS320IU2 - hard drive - 320 GB - FireWire / Hi-Speed USB - NOTE: THIS PRODUCT CANNOT BE SHIPPED TO MASSACHUSETTS OR DISTRICT OF COLUMBIA (WASHINGTON, D.C.) Type Hard drive - external Dimensions (WxDxH) 2.1 in x 8 in x 7.9 in Weight 3.5 lbs Capacity 320 GB Interface Type IEEE 1394 (FireWire) / Hi-Speed USB Data Transfer Rate 400 Mbps (FireWire) / 480 Mbps (Hi-Speed USB) Spind - le Speed 7200 rpm Storage Controller - WARNING: The solder used in this product contains lead, a chemical known to the State of California to cause birth defects and other reproductive harm. Please wash hands after handling internal components and circuit boards and avoid inhalation of fumes if heating the solder. Serial ATA ( Serial ATA-150 ) - IEEE 1394 (FireWire) / Hi-Speed USB