U008N - Dell 500 GB 2.5 Plug-in Module Hard Drive - SATA/300 - 7200 rpm - 16 MB Buffer - Hot Swappable

The 500 GB 7200 RPM Serial ATA Hard Drive from Dell enables the freedom of mobility and enhanced productivity. Featuring Serial ATA interface, this drive delivers up to 3 Gbps of data transfer speed. Offering a rotational speed of 7200 RPM and an average seek time of 11 ms, this drive provides fast disk access. Its 16 MB cache optimizes performance so that applications run fast and smooth. Additionally, its low power consumption optimizes battery life and lets you work longer. This product has been tested and validated on Dell system. It is supported by Dell Technical Support when used with a Dell system.