The IBm eXtreme Raid 2000 is a high performance, four channel PCI to Ultra 160 SCSI Raid controller for midrange or enterprise servers. It offers full-featured RAID performance with uncompromising fault tolerance, data availability, superior configuration & management flexibility.
The card has 4 external Ultra 160 SCSI LVD connectors and supports up to 15 devices per channel. It is scalable up to 60 drives for a total of up to 4.32 TB of total storage when using 72 GB drives. It will support cable lengths up to 25 meters depending on the number of devices being connected.
It supports SCSI1, SCSI2, Ultra SCSI, Ultra2 as well as Ultra 160 SCSI devices. It also offers full support for Low Voltage Differentail (LVD) devices with a burst data rate of 160 MB/s.