DELL SOURCING - NEW PERC 4/DC SCSI Controller - Ultra320 SCSI - PCI-X - Plug-in Card - RAID Supported - 0, 1, 5, 10, 50 RAID Level - 4 Total SCSI Port(s) - 2 SCSI Port(s) Internal - 2 SCSI Port(s) External - 128 MB Battery Backup - Windows 2000 Server, Wi

The PERC 4 RAID controller is a high-performance, intelligent peripheral component interconnect (PCI) and PCI-Express to Small Computer System Interface (SCSI) host adapter with RAID control capabilities. It provides reliable fault-tolerant disk subsystem management and is an ideal RAID solution for internal storage in Dell's™ PowerEdge™ enterprise systems. The RAID controller offers a cost-effective way to implement RAID in a server.