Disk Storage Systems

Entry-level Disk Systems

System x and IBM BladeCenter® Direct Attach or SAN SolutionsSystem p Only Direct Attach Solutions

 

EXP3000

DS3200

DS3300

DS3400

 

EXP24

Product

EXP3000

DS3200

DS3300

DS3400

 

EXP24

Machine/model

1727-01X, 1727-02T Telco DC Power Model

1726-21X, 1726-22X

1726-31X, 1726-32X

1726-41X, 1726-42X

 

7031-D24—Rack version

 

 

1726-21E Express

1726-31E Express

1726-41E Express

 

7021-T24—Tower version

 

 

1726-22E Express, 1726-22T Telco DC Power

1726-32E Express, 1726-32T Telco DC Power

1726-42E Express, 1726-42T Telco DC Power

 

 

 

 

Model

Model

Model

 

 

Platform

Windows 2003, RedHat 3, RedHat 4, SUSE 9

Windows 2003, RedHat 4, RedHat 5, SUSE 9,

Windows 2003, RedHat 4, RedHat 5, SUSE 9,

Windows 2003, RedHat 4, RedHat 5, SUSE 9,

 

AIX 5L 5.2

support1

 

SUSE 10, NetWare, VMware 3.5/3i

SUSE 10

SUSE 10, NetWare, VMware 2.5.4, VMware 3.0.1,

 

AIX 5L 5.3

 

 

 

 

VMware 3.0.2, VMware 3.5/3i, AIX 5.2, AIX 5.3

 

RedHat 3

 

 

 

 

 

 

RedHat 4

 

 

 

 

 

 

RedHat 5

 

 

 

 

 

 

SUSE 9

 

 

 

 

 

 

SUSE 10

Host

SAS

SAS

iSCSI

4 Gbps Fibre Channel

 

SCSI

connectivity

 

 

 

 

 

 

SAN support

N/A

N/A

Switched, IP SAN

Direct, Switched Fabric

 

N/A

Copy services

N/A

IBM FlashCopy®, IBM VolumeCopy

IBM FlashCopy, IBM VolumeCopy

IBM FlashCopy, IBM VolumeCopy

 

N/A

Availability

Fault-tolerant RAID, Redundant Hot-swap power,

Fault-tolerant, RAID, Redundant Hot-swap power,

Fault-tolerant, RAID, Redundant Hot-swap power,

Fault-tolerant, RAID, Redundant Hot-swap power,

 

Fault-tolerant RAID, Redundant Hot-swap power,

features

Hot-swap drives, Dual pathing drives

Hot-swap drives, Dual controller, dual pathing

Hot-swap drives, Dual controller, dual pathing

Hot-swap drives, Dual controller, dual pathing

 

Hot-swap drives

 

 

drivers

drivers

drivers

 

 

Controller

MegaRAID 8480

Dual active 3 Gbps SAS RAID Controllers

Dual active 1 Gbps iSCSI RAID Controllers

Dual Active 4 GB FC RAID Controllers

 

System p FC 5741 & 5742 SCSI Repeaters

Cache

256 MB battery backup

512 MB, 2 GB battery backup

512 MB, 2 GB battery backup

512 MB, 2 GB battery backup

 

N/A

(min, max)

 

 

 

 

 

 

RAID support

0, 1, 5, 10, 50

0, 1, 3, 5, 10

0, 1, 3, 5, 10

0, 1, 3, 5, 10

0, 1, 3, 5, 10

Capacity

146 GB, 12 TB in a single EXP3000 Expansion Units

146 GB, 48 TB with 3 EXP3000 Expansion Units

146 GB, 48 TB with 3 EXP3000 Expansion Units

146 GB, 48 TB with 3 EXP3000 Expansion Units

 

73 GB, 7.2 TB

(min, max)

 

 

 

 

 

 

Drive interface

3 Gbps SAS,

3 Gbps SAS

3 Gbps SAS

3 Gbps SAS

 

Ultra320 SCSI

 

3 Gbps SATA II

3 Gbps SATA II

3 Gbps SATA II

3 Gbps SATA II

 

 

Drive support

SAS: 73 GB, 146 GB, 300 GB 15,000 rpm disk

SAS: 73 GB, 146 GB, 300 GB 15,000 rpm disk

SAS: 73 GB, 146 GB, 300 GB 15,000 rpm disk

SAS: 73 GB, 146 GB, 300 GB 15,000 rpm disk

 

73 GB, 146 GB, 300 GB 10,000 rpm disk drives;

 

drives; 500 GB, 750 GB, 1 TB SATA II 7,200 rpm

drives,

drives,

drives,

 

36 GB, 73 GB, 146 GB, 300 GB 15,000 rpm disk

 

 

SATA: 500 GB, 750 GB, 1 TB SATA II 7,200 rpm

SATA: 500 GB, 750 GB, 1 TB 7,200 rpm

SATA: 500 GB, 750 GB, 1 TB 7,200 rpm

 

drives

Clustering

N/A

Microsoft Windows MSCS

Microsoft Windows MSCS

Microsoft Windows MSCS

 

HACMP™

Support

 

 

 

 

 

 

 

 

 

 

 

 

 

9

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IBM DS4700 Express manual Disk Storage Systems Entry-level Disk Systems, EXP3000 DS3200 DS3300 DS3400

DS4700 Express specifications

The IBM DS4700 Express is a robust, mid-range storage solution designed to help businesses manage and optimize their data effectively. This storage system is part of the IBM DS family, renowned for its reliability, performance, and scalability. Targeted primarily at small to medium-sized enterprises, the DS4700 Express offers a blend of advanced technologies and user-friendly features.

One of the key characteristics of the DS4700 Express is its scalability. It supports a wide range of capacities, allowing businesses to start small and expand their storage infrastructure as their data needs grow. With the ability to support up to 96TB of storage, the system can accommodate various workloads, from simple file storage to complex database environments.

The DS4700 Express is equipped with high-speed Fibre Channel connectivity options, ensuring rapid data access and transfer rates. This feature is particularly beneficial for applications that demand low-latency responses, such as virtualized environments and transaction-heavy workloads. The system also supports iSCSI connectivity, providing flexibility for organizations looking to integrate it into their existing infrastructure without needing significant changes.

In terms of data protection and management, the IBM DS4700 Express is packed with advanced features. It includes support for RAID (Redundant Array of Independent Disks) configurations, ensuring data redundancy and enhancing reliability. Additionally, it offers snapshot capabilities, enabling organizations to create point-in-time copies of their data for backup and recovery purposes. This feature is crucial for minimizing downtime and ensuring business continuity.

Performance optimization is another highlight of the DS4700 Express. With intelligent caching features, the system efficiently manages data requests, improving response times and overall throughput. Its ability to manage both SSDs and HDDs through tiered storage means businesses can balance cost and performance based on their specific needs.

The IBM DS4700 Express also offers an intuitive management interface, simplifying the process of configuring and monitoring the storage environment. This user-friendly design makes it accessible even for IT teams without extensive storage experience.

In summary, the IBM DS4700 Express combines scalability, performance, and ease of use, making it an excellent choice for small to medium-sized businesses looking to enhance their data storage capabilities. With its advanced technologies and comprehensive features, it stands out as a dependable solution for organizations aiming to manage their growing data needs efficiently.