Technical Specifications 3-11
Copyright © 2003 by LSI Logic Corporation. All rights reserved.
Table 3.6 Storage Adapter Specifications
MegaRAID 320-1 MegaRAID 320-2 MegaRAID 320-2X MegaRAID 320-4X
Processor
(PCI Controller)
Intel GC80302
64-bit RISC
processor @
66 MHz
Intel GC80303
64-bit RISC
processor @ 100
MHz
Intel GC80321
64-bit RISC
processor @ 400
MHz
Intel GC80321
64-bit RISC
processor @ 400
MHz
Operating Voltage 3.3 V, 5 V, +12 V,
-12 V
3.3 V, 5 V, +12 V,
-12 V
3.3 V, 5 V, +12 V,
-12 V
3.3 V, 5 V, +12 V,
-12 V
Card Size Low-Profile, Half-
length PCI
Adapter card size
(6.875" X 4.2")
Half-length PCI
Adapter card size
(6.875" X 4.2")
Half-length PCI
Adapter card size
(6.875" X 4.2")
Full-length PCI
Adapter card size
(12.3" X 4.2")
Array Interface to
Host
PCI Rev 2.2 PCI Rev 2.2 PCI Rev 2.2,
PCI-X Rev 1.0a
PCI Rev 2.2,
PCI-X Rev 1.0a
PCI Bus Data
Transfer Rate
Up to 533
Mbytes/s at
64-bit/66 MHz
Up to 533
Mbytes/s at
64-bit/100 MHz
Up to 1064
Mbytes/s at
64-bit/133 MHz
Up to 1064
Mbytes/s at
64-bit/133 MHz
Serial Port 3-pin RS232C-
compatible
connector (for
manufacturing
use only)
3-pin RS232Ccompatible
connector (for
manufacturing
use only)
3-pin RS232Ccompatible
connector (for
manufacturing
use only)
3-pin RS232Ccompatible
connector (for
manufacturing
use only)
SCSI Controller(s) One LSI53C1020
Single SCSI
controller
One LSI53C1030
Dual SCSI
controller
One LSI53C1030
Dual SCSI
controller
Two LSI53C1030
Dual SCSI
controllers
SCSI Connectors One 68-pin
internal highdensity connector
for SCSI devices.
One very highdensity 68-pin
external
connector for
Ultra320 and
Wide SCSI.
Two 68-pin
internal highdensity
connectors for
SCSI devices.
Two very highdensity 68-pin
external
connectors for
Ultra320 and
Wide SCSI.
Two 68-pin
internal highdensity
connectors for
SCSI devices.
Two very highdensity 68-pin
external
connectors for
Ultra320 and
Wide SCSI.
Two 68-pin
internal highdensity
connectors for
SCSI devices.
Four very highdensity 68-pin
external
connectors for
Ultra320 and
Wide SCSI.
SCSI Bus
Termination
Active, singleended or LVD
Active, singleended or LVD
Active, singleended or LVD
Active, singleended or LVD
Termination Disable Automatic
through cable and
device detection
Automatic
through cable and
device detection
Automatic
through cable and
device detection
Automatic
through cable and
device detection