ST95HPMXAU Storage Tower IX with one HPM-XU installed. Comes with 9 standard 5 1/4" drive bays, a strong power supply, two 80x80mm cooling fans, and several SCSI-1 (Centronics 50-pin) punch outs on the rear panel for installation of various port multipliers or bridge boards. Can be configured as RAID0, RAID1, RAID3, RAID5, RAID10, JBOD, Clone Mode using built-in hardware RAID. For more information, click here