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Avago Technologies MegaRAID SCSI 320-0 (520-0 CH) User Manual

Page 54

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3-14

MegaRAID 320 Storage Adapter Characteristics

Copyright © 2003-2008 by LSI Corporation. All rights reserved.

SCSI Bus
Termination

Active,
single-ended
or LVD

Active,
single-ended
or LVD

Active,
single-ended
or LVD

Active,
single-ended
or LVD

Active,
single-ended
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

Automatic
through cable
and device
detection

Cache
Configuration

Integrated
64 Mbytes
100 MHz
ECC SDRAM

Up to
256 Mbytes
100 MHz
ECC SDRAM

Up to
512 Mbytes
167 MHz DDR
ECC SDRAM

512 Mbytes
333 MHz
unbuffered DDR
ECC SDRAM

256 Mbytes
333 MHz DDR
ECC SDRAM

Double-Sided
Dual Inline
Memory
Modules
(DIMMs)

No

Yes (128 or
256 Mbytes)

No

Yes (512 Mbytes) Yes (256 Mbytes)

Size of Flash
ROM for
Firmware

1 Mbyte flash
ROM

1 Mbyte flash
ROM

2 Mbyte flash
ROM

1 Mbyte flash
ROM

1 Mbyte flash
ROM

Nonvolatile
Random
Access
Memory
(NVRAM)

32 Kbytes for
storing RAID
configuration

32 Kbytes for
storing RAID
configuration

32 Kbytes for
storing RAID
configuration

32 Kbytes for
storing RAID
configuration

32 Kbytes for
storing RAID
configuration

Table 3.7

Storage Adapter Specifications (Cont.)

Specification

MegaRAID
320-1

MegaRAID
320-2

MegaRAID
320-2E

MegaRAID
320-2X

MegaRAID
320-4X