Dell PowerEdge Expandable RAID Controller 3 Betriebsanweisung PDF herunterladen (Seite 13)

Dell

DELL PERC H700 and H800 Technical Guide 13

4 Product Overview

4.1 PERC H700 and PERC H800 Overview

Table 7. PERC H700 and PERC H800 Features

Feature

PERC H700

Integrated/Adapter

PERC H700 Modular

PERC H800 Adapter

RAID Levels

0, 1, 5, 6, 10, 50, 60

0, 1, 5, 6, 10

0, 1, 5, 6, 10, 50, 60

Ports

2 x4 internal

mini-SAS wide

ports

1 x4 integrated

SAS wide

port

2 x4 external

mini-SAS wide

ports

Processor

Dell adapter

SAS RAID-on-

Chip, 8-port

with LSI 2108

chipset

Dell adapter

SAS RAID-on-

Chip, 4 lanes

with LSI 2108

chipset

Dell adapter

SAS RAID-on-

Chip, 8-port

with LSI 2108

chipset

Hardware

Exclusive OR (XOR)

Assistance

Yes

Battery Backup

(BBU)

Yes

Yes, transportable

Cache Memory

512MB BBU

512MB NVC

1GB NVC

integrated

DDR2

512MB

integrated

DDR2

512MB TBBU

512MB TNVC

1GB TNVC

DDR2

Cache Function

Write-Back, Write-Through, Adaptive Read Ahead, No-Read

Ahead, Read Ahead

Maximum number

of drives per large

RAID volume (R10,

R50, R60)

16 drives

4 drives

192 drives

(8 – MD1220)

Maximum number

of virtual disks

(RAID volumes) per

disk group

Multiple Virtual

Disks (RAID

volumes) per

controller

Up to 64

PCI-Express 2.0

Support

Cut-through IO

Yes

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