© 2009 IBM Corporation IBM Systems IBM System Storage DS3000 Express Disk System.

© 2009 IBM Corporation IBM Systems

IBM System StorageDS3000 Express Disk System

© 2009 IBM Corporation

IBM System Storage™

IBM Midrange Storage Positioning

SMB / Entry-level Workgroup Department Data Center HPC

• SAS, iSCSI connectivity• DAS/shared DAS/IP SAN• Simple management• Snapshot replication

• iSCSI, FC connectivity• Shared DAS, small SAN• Simple management• Snapshot replication

• FC, iSCSI connectivity• Homogeneous SANs• Performance value• Configuration flexibility• Local/remote data

replication

• FC connectivity• Heterogeneous SANs• Highest performance• Configuration flexibility • Local/remote data

replication

• FC connectivity• System clusters• GPFS• Maximum bandwidth• Capacity density

DS3200, DS3300, DS3400• FC, SAS, iSCSI connectivity• SAS, SATA drives• Partitioning, FlashCopy, VolumeCopy

DS3950, DS5020• FC, iSCSI connectivity• FC, FDE, SATA drives• Partitioning, FlashCopy, VolumeCopy, ERM

DS5100, DS5300 • FC, iSCSI connectivity• FC, FDE, SATA, SSD drives• Partitioning, FlashCopy, VolumeCopy, ERM

© 2009 IBM Corporation

IBM System Storage™

3

An Information Infrastructure Addresses…

Information Security

•Protect “data in motion”

•Control access

•Encrypt “data at rest”

Information Compliance

•Discover and classify data

• Implement classes of service

•Support data governance policy

Information Retention

•Establish tiered storage

•Policy-based archival

• Indexing and long term retention

Information Availability

•Support recovery scenarios

•Virtualize for high availability

•Simplify Management

© 2009 IBM Corporation

IBM System Storage™

4

IBM System Storage DS3200 • Direct or SAS SAN attach configurations • 3-Gbps SAS connection to a host• Solution for System x and BladeCenter®* servers

IBM System Storage DS3400 • Direct or FC SAN-attach configurations• 4-Gbps FC with auto-negotiating for 1-Gbps or 2-Gbps networks• Solution for System x servers, System p servers, and BladeCenter® servers

DS3200, DS3300, DS3400 Introduction

IBM System Storage DS3300 • IP SAN-attach configurations• 1-Gbps iSCSI connection to an IP switch • External solution for System x, System p, and

BladeCenter® servers

*Dual controller only.

© 2009 IBM Corporation

IBM System Storage™

5

DS3000 Enclosures

Controllers SAS and/or SATA

drives

Power/cooling

DS3200

DS3300

DS3400

© 2009 IBM Corporation

IBM System Storage™

Performance Drives Productivity / Efficiencies

Improve productivity

• Linearly scalable performance to match growth and maintain SLAs

Simplify the infrastructure

• Relentless performance supports the concurrent workloads created and demanded by large consolidations

Lower acquisition, support and operational costs

• Efficient performance reduces the number of drives needed to meet demands

$

© 2009 IBM Corporation

IBM System Storage™

DS3950Express Disk System – Overview

• Two models:• 94H: four 8 Gbps FC interfaces• 98H: four 8 Gbps FC and four 1 Gbps iSCSI

• Up to 112 drives in EXP395• Support FC and SATA

• 2 GB (94H) or 4 GB (98H) of cache• Mirrored, battery-backed, destaged to flash

• Premium features:• Partitioning, FlashCopy, VolumeCopy,

Enhanced Remote Mirroring

• Investment protection• Feature for migration of EXP810s

• 3 year, 9x5, NBD warranty

© 2009 IBM Corporation

IBM System Storage™

Next-generation 8 Gbps FC interfaces provide future proofing investment protection and infrastructure simplification

DS3950 Express Value Propositions

• Seamless integration with existing 2Gb or 4Gb SANs, designed for 8Gb

DS4700

Up to 45% reduction in infrastructure costs

£

4 Gbps 8 Gbps

DS3950

vs.

© 2009 IBM Corporation

IBM System Storage™

DS3950 Express Controller Comparisons

Model 94H

Two FC host ports

Model 98H

Two FC host ports, plus

Two iSCSI host ports

© 2009 IBM Corporation

IBM System Storage™

DS5000 Performance

DS5020

DS3950DS5100

base performanceDS5100

base performanceDS5100

enhanced performanceDS5300

enhanced performance

Burst I/O rate cache reads

200,000 IOPS 650,000 IOPS 650,000 IOPS 700,000 IOPS 700,000 IOPS

Sustained I/O rate disk reads

50,000 IOPS 76,000 IOPS 76,000 IOPS 98,000 IOPS 170,000 IOPS

Sustained I/O rate disk writes

9,500IOPS 20,000 IOPS 20,000 IOPS 25,000 IOPS 38,000 IOPS

Drives 112 256 256 256 448

Burst throughput cache read

3,700 MB/s 1,600MB/s 3,200MB/s 6,400 MB/s 6,400 MB/s

Sustained throughput disk read

1,600 MB/s 1,600MB/s 3,200MB/s 6,400 MB/s 6,400 MB/s

Sustained throughput disk write

1,400 MB/s 1,300 MB/s 2,500 MB/s 5,300 MB/s 5,300 MB/s

Host ports 4 8 16 16 16