Bring the speed of Wide Ultra2 SCSI to your IBM workstation, PC, or server with this IBM PCI Wide Ultra2 SCSI adapter. It provides a sustained transfer rate of up to 80MB per second.It offers Logical Drive Migration to let you add or remove disks or redefine arrays without shutting down your system and offers support for RAID levels 0, 1 and 5, plus the ability to change RAID level of existing configurations on-the-fly and redundant storage of vital RAID configuration data for greater system availability. Provides twice the data rate of Wide Ultra2 SCSI with advanced 32-bit high performance PCI interface to help with bottlenecks and make you more productive. Plus, this cost-effective adapter supports one channel access and 4MB of cache to help provide improved data hit rates and system performance. Grow and adapt your Netfinity server system storage with Ultra2 SCSI channels capable of supporting up to fifteen devices each.This product is provided with a three year limited warranty.