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Table 1 compares the various supported features that are available on different

DS8000 model configurations.

Table 1. DS8000 model comparison chart

Base

model

Images

(logical

partitions)

Expansion

models

Processor

type

Disk

drives

Processor

memory

Host

adapters

Model 921

1 image

None 2-way

Up to 128

disks

(maximum

capacity of

38.4 TB)

Up to 128

Up to 16

host

adapters

With 1

expansion

model

(92E)

2-way

Up to 384

disks

(maximum

capacity of

115.2 TB)

Up to 128

Up to 16

host

adapters

Model 922

1 image

None 4-way

Up to 128

disks

(maximum

capacity of

38.4 TB)

Up to 256

Up to 16

host

adapters

With 1

expansion

model

(92E)

4-way

Up to 384

disks

(maximum

capacity of

115.2 TB)

Up to 256

Up to 32

host

adapters

With 2

expansion

models

(92E)

4-way

Up to 640

disks

(maximum

capacity of

192 TB)

Up to 256

Up to 32

host

adapters

Model 9A2

2 images

None 4-way

Up to 128

disks

(maximum

capacity of

38.4 TB)

Up to 256

Up to 16

host

adapters

With 1

expansion

model

(9AE)

4-way

Up to 384

disks

(maximum

capacity of

115.2 TB)

Up to 256

Up to 32

host

adapters

With 2

expansion

models

(9AE)

4-way

Up to 640

disks

(maximum

capacity of

192 TB)

Up to 256

Up to 32

host

adapters

Note: IBM service representatives can upgrade a Model 921 in the field when you

order a model conversion to a Model 922 or a Model 9A2.

DS8000 physical footprint

The physical footprint dimensions, caster locations, and cable openings for a

DS8000 unit help you plan your installation site.

6 DS8000 User’s Guide

Brand

IBM

Model

TotalStorage DS8000

IBM TotalStorage DS8000 User Manual

Table of Contents

Questions and Answers:

IBM TotalStorage DS8000 Specifications

Related product manuals