Logic MegaRAID SCSI 320-1 RAID Controller User's Guide

4-6 Features
Copyright © 2002 by LSI Logic Corporation. All rights reserved.
4.9 MegaRAID SCSI 320-1 Specifications
Table 4.6 lists the specifications for the SCSI 320-1.
Table 4.6 MegaRAID SCSI 320-1 Specifications
Parameter Specification
Card size Low profile PCI Adapter card size (6.875" X 2.5")
Processor Intel GC80302 64-bit RISC processor at 100 MHz
Bus type PCI 2.2
SCSI controller LSI Logic 53C1020
PCI controller Intel GC80302
Bus data transfer rate Up to 532 Mbytes/s
BIOS MegaRAID BIOS
Cache configuration Predefined during manufacturing; ECC through a
66 MHz 72-bit unbuffered 3.3 V SDRAM
Firmware 1 MB × 8 flash ROM
Non-volatile random
access memory
(NVRAM)
32 KB × 8 for storing RAID configuration
Operating voltage 5.00 V ± 0.25 V
SCSI controller One SCSI controller for Ultra320 and Wide support
SCSI data transfer rate Up to 320 Mbytes/s
SCSI bus LVD or single-ended
SCSI termination Active, single-ended or LVD
Termination disable Automatic through cable and device detection
Devices per SCSI
channel
Up to 15 Wide or 7 non-Wide SCSI devices. Up to 6
non-disk SCSI drives per MegaRAID SCSI 320-1
controller.
SCSI device types
supported
Synchronous or asynchronous. Disk and non-disk.
RAID levels supported 0, 1, 5, 10, and 50