The Dell™ 160 GB Hard Drive offers an ideal data storage solution for your Dell Systems. In addition, this drive offers 7200 RPM rotational speed and Serial ATA Interface for faster data access. This product has been tested and validated on Dell systems to ensure it will work with your computer. It is supported by Dell Technical Support when used with a Dell system.- 160GB formatted capacity for applications that require enhanced performance- 7200 RPM spindle speed ensures fast disk access- SATA interface delivers optimum data transfer rates.