Learn about the specifications for the PCI-X DDR dual-channel Ultra320 SCSI RAID adapter.
The PCI-X DDR dual-channel Ultra320 SCSI RAID adapter is a high-performance SCSI adapter for PCI-X and PCI systems. The adapter provides RAID 0,10,5,6 capability, 90 MB of write cache, and can address up to 30 16-bit SCSI physical disk drives on two independent SCSI buses. The adapter uses and supports low voltage differential (LVD) drivers and receivers only. Each SCSI bus can either be internal (on systems that support internal SCSI devices or backplane attachments) or external, but not both. Internally attached Ultra320 devices run at a data rate of up to 320 MBps on systems that have internal backplanes that are capable of supporting Ultra320 speeds.
For information about replacing the cache battery, see Replacing the cache battery pack on the 571B, 1913, or 5737.
For information about using and maintaining the adapter, see the PCI-X SCSI RAID controller reference guide for AIX or PCI-X SCSI RAID controller reference guide for Linux. The guides can be found in the Reference information topic collection.