HP LH4r HP NetRAID-4M Installation Guide - Page 117
Specifications, HPNetRAID-4M Controller Technical Specification, HP NetRAID-4M Controller Technical
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E Specifications HP NetRAID-4M Controller Technical Specification Component Computer bus On-board processor Interface protocol Cache memory Battery backup holdover times Host burst data transfer rate SCSI synchronous data rate Device protocol RAID support Container (array) support Description 64-bit PCI local bus 233 MHz StrongARM RISC microprocessor Bus master DMA 64 or 128 MB ECC-protected battery-backed DRAM Minimum of 72 hours for DIMMs up to 128 MB. Up to 266 MB/second burst rate (64-bit) Up to 160 MB/second per channel Fast, Wide, Ultra-, Ultra2, and Ultra3 SCSI JBOD, RAID 0 (volume set), RAID 1 (mirror set), RAID 0/1 (stripe set on top of mirror sets), RAID 5 (stripe set with parity), no name (volume set on top of RAID 5 sets), and RAID 50 (array of RAID 5 sets) Up to 64 containers per controller; 64 partitions maximum per container E-1