<P><B> ProLiant Hot-Pluggable Hard Disk Drives Product Description</B> <P> Compaq Ultra2 Hot-Plug HDDs provide up to twice the data transfer rate optimizing the performance of customer's primary storage systems. <P> The 9.1GB (7 200 rpm and 10 000 rpm) Hot-Plug Wide Ultra2 SCSI HDDs provide a maximum data transfer rate of 80 MB/s - twice the transfer rate available with Wide-Ultra SCSI drives. The increased data rate greatly reduces the opportunity for SCSI bus saturation helping to ensure customer's system runs at optimum performance levels. Targeted at server and workstation users Compaq Ultra2 SCSI drives continue to provide all of the functionality reliability guaranteed compatibility interoperability and flawless integration expected from Compaq storage solutions.