© 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™
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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