SmartDisk FWFL80 FireLite 80 GB 2.5-Inch FireWire Portable Hard Drive Durable, palm-sized 80 GB 2.5-inch FireWire portable hard drive for fast back-ups 400Mbits/sec transfer speed; powers via Fire Wire connection; Mac and PC compatible Constructed with a ultra-rugged magnesium alloy housing CMS BounceBack Express Backup Software for easy data backup 1-year limited warranty