This high-performance desktop internal hard drive is compatible with PCs and has a storage capacity of 250GB. It has a rotation speed of 7200 RPM and a transfer rate of 3.0 GB/s. The hard drive features shock resistance, low noise level, and high-speed cache for optimal performance. It is a Western Digital Caviar Blue model, designed as a 3.5-inch internal desktop drive with a cache of 16 MB. It is suitable for Dell, HP, and Lenovo desktops and supports SATA 3.0 GB/s and SATA interfaces.