Specifications

Appendix A Adapter Specifications
150
HP NetRAID-2M Specifications
Parameter Specification
Product Number P3411A (64-MB cache), P3475A (128-MB cache)
Card Size 6.875" x 4.2" (half-length PCI)
Processor Intel i960RN @ 100 MHz
Bus Type PCI 2.1/2.2 - 64-bits @ 66 MHz
PCI Edge Connector 3 V or 5 V (Universal)
BIOS HP NetRAID BIOS
Cache Configuration 64-MB or 128-MB SDRAM DIMM with ECC
Firmware 1-MB flash ROM
Nonvolatile RAM 32-KB of NVRAM for disk configuration space
Operating Voltage 5.00 V ± 0.25 V
SCSI Controllers QLogic ISP12160
SCSI Data Transfer Rate Up to 160-MB/sec with Ultra3 drives; 80-MB/sec with Ultra2
drives; 40-MB/sec with Ultra drives
SCSI Bus Low voltage differential or single-ended SCSI
SCSI Termination Active
Termination Disable Automatic through cable detection
Devices per SCSI Channel Up to 12 depending on SCSI mode and storage cabinet
SCSI Device Types Low voltage differential or single-ended SCSI disk drives
SCSI Channels Two
RAID Levels Supported 0, 1, 5,10, and 50
SCSI Connectors Two 68-pin, high-density internal connectors
Two 68-pin, ultra-high-density external connectors
Multiple Cards Up to six HP NetRAID adapters per system
Battery Backup On-board battery backup circuitry provides approximately 72
hours of data retention for the 64-MB cache and approximately
48 hours of data retention for the 128-MB cache.