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Operating System Software Drivers
Operating System Drivers MegaRAID includes a DOS software configuration utility and drivers for all major
operating systems. See the MegaRAID Operating System Drivers Guide for additional information.
The DOS drivers for MegaRAID are contained in the firmware on MegaRAID except the DOS
ASPI and CD-ROM drivers. Call LSI Logic Technical Support at 678-728-1250 or access the web
site at www.lsil.com for information about drivers for other operating systems.
MegaRAID Specifications
Bus Data Transfer Rate
Cache Configuration
Nonvolatile RAM
Operating Voltage
SCSI Controller
SCSI Data Transfer
SCSI Termination
Termination Disable
Devices per SCSI
SCSI Device Types
RAID Levels Supported
SCSI Connectors
Parameter
Card Size
12.3" x 4.2" (half length PCI)
Processor
Intel i960RN @ 100 MHz
Bus Type
PCI 2.2
Up to 266 MB/s
BIOS
MegaRAID BIOS
16, 32, 64, or 128 MB through a single bank using
66 MHz, 3.3V unbuffered ECC SDRAM in a
single-sided or double-sided 168-pin DIMM.
Firmware
1 MB × 8 flash ROM
32 KB × 8 for storing RAID configuration
5.00 V ± 0.25 V and 3.30V +/- 0.3V
Two SCSI controllers for 160M and Wide support
Up to 160 MB/s
Rate
SCSI Bus
Low-voltage differential or SE
Active
Automatic through cable detection
Up to 15 wide or seven non-wide SCSI devices. Up
Channel
to 6 non-disk SCSI drives per MegaRAID
controller.
Synchronous or Asynchronous. Disk and non-disk.
Supported
0, 1, 3, 5,10, 30, and 50
Two 68-pin internal high-density connectors for 16-
bit SCSI devices.
Four ultra-high density 68-pin external connectors
SCSI cables
Up to 25 meters if using low voltage differential
Serial Port
9-pin RS232C-compatible berg
Specification
Chapter 4 Features
29
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