The Dell 600 GB Hard Drive offers an ideal data storage solution for your Dell Systems. In addition, this drive offers 15000 RPM rotational speed and SAS 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.- 600 GB formatted capacity for applications that require enhanced performance- 15000 RPM spindle speed ensures fast disk access- SAS interface delivers optimum data transfer rates.