<P>This IBM Ultra160 SCSI hard drive provides high performance and a capacity of 9.1 GB. At just one inch high, the 7200 rpm drive provides a value-oriented choice for less demanding tasks. Because of its lower power and cooling needs, the IBM Ultra160 is the only SCSI drive qualified for use in PC 300s. This HDD also has Self-Monitoring, Analysis and Reporting Technology (S.M.A.R.T.), which warns of predictable forms of impending hard drive failure. S.M.A.R.T. is compatible with IBM S.M.A.R.T. Reaction software that performs unattended backup of customer data from the drive before failure. The Ultra160 SCSI hard drive benefits from quality, reliability, compatibility, and a testing program that is second to none. </P>