The Dell™ 160 GB Hard Drive offers an ideal data storage solution for your Dell™ Systems. The hard drive also supports Self-Monitoring, Analysis, and Reporting Technology (S.M.A.R.T.) which alerts the system of any negative reliability status conditions. The host system can then alert and advise users on taking appropriate actions to avoid potential system failure or downtime. 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™ GB hard drive for applications that require enhanced SATA interface for faster data accessCompatible withVostro Laptop 1400