The Dell 73.4 GB Hard Drive is an ideal data storage solution for your Dell Servers. It has an 8 MB buffer and conforms to Ultra320 SCSI interface providing maximum transfer rate of up to 320 MBps. The 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 advice users on taking appropriate actions to avoid potential system failure or downtime. This hard drive ensures secure data storage with a comprehensive drive protection system consisting of drive defense, data defense and diagnostic defense. This product has been tested and validated on Dell systems to ensure it will work with your computer and is compatible with Dell 650 Server. It is supported by Dell Technical Support when used with a Dell system.