The Western Digital WD400 WD Performer WD400AW-00DDK1 40GB hard drive is a reliable and high-performance internal hard disk drive designed for home entertainment systems. With a sleek silver color and a compact 3.5-inch form factor, this HDD offers ample storage capacity at 40GB, suitable for storing a large collection of media files. The WD400 features a fast rotation speed of 7200 RPM and operates on the IDE interface. Perfect for those looking to expand their storage capabilities within their home entertainment setup.

This hard drive is from a TIVO unit and is in good working condition