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1 Copyright 2009 EMC Corporation. All rights reserved.
Data Domain Overview
Jason Schaaf Senior Account Executive
Troy Schuler Systems Engineer
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2 Copyright 2009 EMC Corporation. All rights reserved.
Data Domain: Leadership and Innovation
Deduplication storage systems > 10,000 systems installed> 3,700 customers> 1,600 Peta-Bytes under Data Domain protection worldwide
A history of industry firsts
First Dedupe NASFirst Dedupe NAS
First Dedupe Volume ReplicationFirst Dedupe Volume Replication
First Dedupe GatewayFirst Dedupe Gateway Largest Dedupe ArrayLargest Dedupe Array
First DedupeDirectory ReplicationFirst DedupeDirectory Replication
First Dedupe VTLFirst Dedupe VTL First Dedupe Nearline StorageFirst Dedupe Nearline Storage
Fastest BackupControllerFastest BackupController
Cascaded ReplicationCascaded Replication
2003 2004 2005 2006 2007 2008 2009
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3 Copyright 2009 EMC Corporation. All rights reserved.
Dedupe: A Storage Fundamental
Storage 1.0
Primary Disk Tape
Storage 1.0
Storage 2.0
TapeSATAPrimary Disk
Storage 2.0
Storage 3.0
Primary TapeDedupe SATA Before After
Storage 3.0
Storage 4.0
Flash Dedupe SATA Before After
Storage 4.0
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4 Copyright 2009 EMC Corporation. All rights reserved.
It Is Not All Dedupe Out There
Regular Storage Array1:1
Single Instance Storage~ 3:1File Level
Fixed Block~ 3:1
Fixed Blocks, Snapshots
LZ Compression~ 2:1
Whitespace Reduction
Backup Target, Variable Segment
VariableSegment
~ 20:1
DeduplicationSignificantly Reduces- Replication WAN Bandwidth- Power- Heat- Cooling- Management
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5 Copyright 2009 EMC Corporation. All rights reserved.
Key Attributes of Data Domain Technology
Easily Integrates with Existing Infrastructure Retention: Deduplication Recovery: Data Invulnerability Architecture Replication: WAN Efficient
Data Domain Deduplication Storage for Nearline Applications
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6 Copyright 2009 EMC Corporation. All rights reserved.
Deduplication Fundamentals
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7 Copyright 2009 EMC Corporation. All rights reserved.
Data Domain BasicsEasy integration with existing environment
Replication
CIFS, NFS, NDMP, OpenStorage
Ethernet
VTL over FC
DD880 Appliance
Control Tier
Target Tier DR Tier
4U 2 - 6 ports 10 and 1 Gb Ethernet; 4 Gb Fibre Channel RAID-6 5.4 to 71 TB usable capacity with shelves 1 TB or 500 GB 7.2k rpm SATA HDD in shelf File system NVRAM N+1 fans and redundant, hot-plug power supplies
DD880 Appliance
Backup & Archive Applications
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8 Copyright 2009 EMC Corporation. All rights reserved.
Second Friday Full Backup
B C D E F L G H
Data Deduplication: Under the HoodStore more backups in a smaller footprint
A B C D E F G H I J
Friday Full Backup
A B C D A E F G
Mon Incr A B H
Tues Incr C B I
Thurs Incr A C K
Weds Incr E G J
Backup Logical Estimated Physical Data Reduction
Monday Incr 100 GB 7-10x 10 GB
Tuesday Incr 100 GB 7-10x 10 GB
K L
Wednesday Incr 100 GB 7-10x 10 GB
Thursday Incr 100 GB 7-10x 10 GB
Second FRIDAY FULL 1 TB 50-60x 18 GB
TOTAL 2.4 TB 7.8x 308 GB
FRIDAY FULL 1 TB 2-4x 250 GB
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9 Copyright 2009 EMC Corporation. All rights reserved.
Retain: Store More for Longer with LessOver 1 year of retention in 3U of Data Domain deduplication storage
Week 1
Backup Cumulative Estimated PhysicalData Logical Reduction
April 14 3.8 TB 10x 366 GB
April 21 5.2 TB 12x 424 GB
April 28 6.6 TB 14x 482 GB
May 31 12.2 TB 17x 714 GB
June 30 17.8 TB 19x 946 GB
TOTAL 23.4 TB 20x 1178 GB
April 7 2.4 TB 8x 308 GB
Week 2
Week 3
Month 1
Month 2
Month 3
Month 4 July 31 23.4 TB 20x 1178 GB
First Full 1 TB 4x 250 GB
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10 Copyright 2009 EMC Corporation. All rights reserved.
Data Integrity: Data Invulnerability ArchitectureTrust but verifyhope is not a strategy
OtherRAID-6NVRAMSnapshots
Data verificationCheckSumDedupe, write to diskVerify
Self-healing file systemCleaningExpired dataDefragVerify
Global Compression
Local Compression
RAID
File System
GenerateChecksum
VerifyData
Verify the file system metadata integrity
Verify user data integrity
Verify stripe integrity
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11 Copyright 2009 EMC Corporation. All rights reserved.
Network-efficient Replication for True DRTrue DR; lowers WAN costs; improves SLAs
Source:Remote Sites Destination:
Data Center Hub Supports hundreds
of remote sites
1-5%
1-5%
1-5%
Archive Data
Backup Data
DDX with DD880sData Domain System
Flexible replication Many-to-one Bi-directional System-to-system Cascaded
Home
DB
WAN
Home
DIR A
95-99% cross-site bandwidth reduction
Data Domain System
Data Domain System
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12 Copyright 2009 EMC Corporation. All rights reserved.
WAN
ProtectionSite # 2
Tokyo
Directory
Collection
CascadedReplication
Multi-site Protection for Remote Sites
Directory
WAN
ProtectionSite # 1
London
Remote Sites
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13 Copyright 2009 EMC Corporation. All rights reserved.
Industrys Most Scalable Inline Deduplication Systems
DD140 DD610 DD630 DD660 DD690/g DD880
Speed 450 GB/hr 675 GB/hr 1.1 TB/hr 2 TB/hr 2.7 TB/hr 5.4 TB/hr
Logical Capacity 17-43 TB 75-195 TB 165-420 TB .520-1.31 PB .710-1.7 PB 1.4-3.5 PB
Usable Capacity .86 TB Up to 3.98 TB Up to 8.4 TB Up to 26.1 TB Up to 35.3 TB Up to 71 TB
Software Options:OpenStorage, VTL, Replicator and Retention Lock
DD140 Remote Office Appliance
DD600 Appliance Series
DD880
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14 Copyright 2009 EMC Corporation. All rights reserved.
Thank You