Western Digital WDG1C4000 My Book Premium Edition 400 GB Hard Drive

- Store and back up your music, photos, videos and important documents with this external hard drive - Easy to set up and use with built-in installation software - Dual interface features FireWire 400 and USB 2.0 connectivity - Device holds up to 400 GB of data and is built with an easy-to-read capacity gauge - Measures 5.55 x 2.25 x 6.71 inches (WxHxD)