SmartDisk XF250F CrossFire 250 GB USB 2.0/FireWire External Hard Drive 250 GB USB 2.0/FireWire external hard drive ideal for storing digital photos, videos, and MP3s 7200 RPM; quiet "no fan" operation; Mac and PC compatible Plug-n-play functionality for most operating systems Includes USB 2.0 cable, IEEE 1394 FireWire cable, and user's guide 1-year limited warranty