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RAID Controller Features

Dell™PowerEdge™ExpandableRAIDController4/SC,4/DC,and4e/DCUser'sGuide

Hardware Requirements

RAID Controller Specifications

Configuration Features

Hardware Architecture Features

Array Performance Features

Fault Tolerance Features

Operating System Software Drivers

RAID Management Utilities

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Hardware Requirements

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The RAID controller can be installed in a system with a motherboard that has 5-V or 3.3-V, 32- or 64-bit PCI or PCI-Express slots.

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RAID Controller Specifications

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Table2-1 provides a summary of the specifications for the RAID controllers.

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Table 2-1.RAIDControllerSpecifications

NOTE: PERC 4/DC and 4e/DC support clustering, but PERC 4/SC does not.

Parameters

PERC 4/SC Specifications

PERC 4/DC Specifications

PERC 4e/DC Specifications

Card size

Low-profile 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")

Processor

Intel

GC80302 (Zion Lite)

Intel GC80303 (Zion)

80332

Bus type

PCI 2.2

PCI Express 1.0a

PCI bus data

transfer rate

2 - 4 GB/sec, depending on the system

Cache

configuration

 64 MB SDRAM

128 MB SDRAM

Firmware

Flash size is 1MB

Nonvolatile

random access

memory (RAM)

32 KB for storing RAID configuration

Operating voltage

and tolerances

3.3V +/- 0.3V, 5V +/- 5%, +12V +/- 5%, -

12V +/- 10%

3.3V +/- 0.3V, 5V +/- 5%, +12V +/- 5%, -

12V +/- 10%

3.3V +/- 0.3V, 5V +/- 5%, +12V +/- 5%, -

12V +/- 10%

SCSI controller

One SCSI LSI53C1020 controller for

Ultra320 support

One SCSI LSI53C1030 controller for

Ultra320 support

One SCSI LSI53C1030 controller for

Ultra320 support

SCSI data transfer

rate

Up to 320 MB/sec per channel

SCSI bus

LVD, Single-ended (SE)

SCSI termination

Active

Termination

disable

Automatic through cable and device

detection

Automatic through cable and device

detection This is automatic capable, but

jumpers by default do not allow auto

termination on PERC 4/DC.

Automatic through cable and device

detection

Devices per SCSI

channel

Up to 15 Wide SCSI devices

SCSI device types

Synchronous or asynchronous

RAID levels

supported

0, 1, 5, 10, 50

SCSI connectors

One 68-pin internal high-density connector

for SCSI devices. One very high density 68-

pin external connector for Ultra320 and

Two 68-pin internal high-density connectors

for SCSI devices. Two very high density 68-

pin external connectors for Ultra320 and

Two 68-pin internal high-density

connectors for SCSI devices. Two very high

density 68-pin external connectors for

1 2 3 4 5 6 7 8 ... 91 92

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