IOGear ION GHD335C250 Tri-Select, 250GB, 7200 RPM, USB 2.0 Firewire, External Hard Drive Tri-Select backup allows users to design multiple types of back up prescriptions for their computer, whether backing up a single file or an entire directory Dantz Retrospect included free This all-in-one solution can upgrade your computer in 2 minutes FireWire interface supports data transfer rates of up to 480 Mbps Backward compatible with FireWire 400 and USB 1.1 specifications