1. 1 © Copyright 2010 EMC Corporation. All rights reserved. Data Domain Overview Nathan Moya Competitive Intelligence Manager

2. 2 © Copyright 2010 EMC Corporation. All rights reserved. EMC’s Information Infrastructure Portfolio Backup and Archive Platforms Storage Platforms Virtualization and Connectivity Storage Software Backup/Recovery: NetWorker Avamar DPA Replication: Local Remote Multi-site CDP Security: RSA enVision Encryption IPv6 Manage: Ionix ControlCenter Virtual Provisioning Automate: PowerPath Ionix for IT Operations Intelligence FAST Mobility: Virtual LUN SAN Copy Invista Avamar Celerra ConnectrixInvistaDisk Library Atmos Cloud Optimized Storage Iomega Rainfinity RecoverPoint CDP and CRR Global File Virtualization SAN VirtualizationSAN Connectivity Data Domain Gen 2 Data Store Avamar Virtual Edition for VMware Avamar VM Symmetrix DMX-4 V-Max EFD CLARiiON CX4 AX4 EFD Centera Gen 4 LP Node EFD Consumer and SMB Storage

3. 3 © Copyright 2010 EMC Corporation. All rights reserved. EMC Backup & Recovery Market Position  Avamar –#1 deduplication backup software worldwide –4,500 installations –2,500 customers  Data Domain –#1 deduplication storage worldwide –13,000 installations –5,000 customers  Disk Library –#1 VTL worldwide –>$1B Sales  NetWorker –Top three enterprise backup –30,000 customers

4. 4 © Copyright 2010 EMC Corporation. All rights reserved. Dedupe: A Storage Fundamental Storage 1.0 Primary Disk Tape Storage 1.0 Storage 2.0 Tape SATAPrimary Disk Storage 2.0 Storage 3.0 Primary Tape Dedupe SATA BeforeAfter Storage 3.0 Storage 4.0 Flash Dedupe SATA BeforeAfter Storage 4.0

5. 5 © Copyright 2010 EMC Corporation. All rights reserved. Second Friday Full Backup BCDEFLGH Data Deduplication: Under the Hood Store more backups in a smaller footprint ABCDEFG HIJ Friday Full Backup ABCDAEFG Mon Incr ABH Tues Incr CBI Thurs Incr ACK Weds Incr EGJ Backup LogicalEstimated Physical DataReduction Monday Incr100 GB7-10x10 GB Tuesday Incr100 GB7-10x10 GB KL Wednesday Incr100 GB7-10x10 GB Thursday Incr100 GB7-10x10 GB Second FRIDAY FULL1 TB50-60x18 GB TOTAL 2.4 TB7.8x308 GB FRIDAY FULL1 TB2-4x250 GB

6. 6 © Copyright 2010 EMC Corporation. All rights reserved. Retain: Store More for Longer with Less Over 1 year of retention in 3U of Data Domain deduplication storage Week 1 Backup Cumulative Estimated Physical Data Logical Reduction April 143.8 TB10x366 GB April 215.2 TB12x424 GB April 286.6 TB14x482 GB May 3112.2 TB17x714 GB June 3017.8 TB19x946 GB TOTAL23.4 TB20x1178 GB April 72.4 TB8x308 GB Week 2 Week 3 Month 1 Month 2 Month 3 Month 4 July 3123.4 TB20x1178 GB First Full1 TB4x250 GB

7. 7 © Copyright 2010 EMC Corporation. All rights reserved. Data Domain: Leadership and Innovation Deduplication storage systems > 12,000 systems installed > 4,300 customers > 2,600 petabytes under Data Domain protection worldwide A history of industry firsts First Dedupe NAS First Dedupe Volume Replication First Dedupe Volume Replication First Dedupe Gateway Largest Dedupe Array Largest Dedupe Array First Dedupe Directory Replication First Dedupe Directory Replication First Dedupe VTL First Dedupe Nearline Storage Fastest Backup Controller Fastest Backup Controller Cascaded Replication 2003200420052006200720082009

8. 8 © Copyright 2010 EMC Corporation. All rights reserved. Fortune 1000 Customers Source: Data Domain Technology Telecom Public Sector Media/Entertainment Healthcare Industrial/Auto Consumer/Retail Financial Services

9. 9 © Copyright 2010 EMC Corporation. All rights reserved. Data Domain Basics Easy integration with existing environment Replication CIFS, NFS, NDMP, OpenStorage Ethernet VTL over FC DD880 Appliance Control Tier Target TierDR Tier  4U  2 - 6 ports  10 and 1 Gb Ethernet; 4 Gb Fibre Channel  RAID-6  5.4 to 150 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

10. 10 © Copyright 2010 EMC Corporation. All rights reserved. Industry’s Most Scalable Inline Deduplication Systems DD140DD610DD630DD660DD690/gDD880DDX Array Speed450 GB/hr675 GB/hr1.1 TB/hr2 TB/hr2.7 TB/hr5.4 TB/hr86.4 TB/hr Logical Capacity17-43 TB75-195 TB165-420 TB.520-1.31 PB.710-1.7 PB1.4-3.5 PB22.6-56.7 PB Raw Capacity1.5 TBUp to 6 TBUp to 12 TBUp to 36 TBUp to 48 TBUp to 96 TBUp to 1.5 PB Usable Capacity.86 TBUp to 3.98 TBUp to 8.4 TBUp to 26.1 TBUp to 35.3 TBUp to 71 TBUp to 1.13 PB DDX Array Series Software Options: OpenStorage, VTL, Replicator and Retention Lock Up to 16 Controllers Internal or External Storage DD140 Remote Office Appliance DD690g Gateway DD600 Appliance Series DD880

11. 11 © Copyright 2010 EMC Corporation. All rights reserved. Post Process: Deduplication After Storing  Process contention worse if more of them − Copy to tape: Too slow to stream tape − Recovery: SLA predictability − Replication: Poor time-to-DR − Deduplication itself if interleaved with backup or restore  More admin to fight these issues Methodology: Inline vs. Post-Process Deduplication  Other activities unimpeded −Predictable −Simpler Inline: Deduplication Before Storing DeduplicationStore 3x disk accesses to shared store Deduplication

12. 12 © Copyright 2010 EMC Corporation. All rights reserved. Scalability: Data Domain Systems Trajectory Data Domain SISL™ scaling architecture 3,000 750 40 Throughput MB/sec. DD200 (2004) 5-Year Improvement: Throughput:~40x Capacity:~60x 2011 (est.) 1,500 Addressable Capacity in TB Post-RAID (Physical) DD880 (2009) DD690 (2008) 1.253570…300

13. 13 © Copyright 2010 EMC Corporation. All rights reserved. Performance: CPU-centric vs. Spindle-bound

14. 14 © Copyright 2010 EMC Corporation. All rights reserved. Who is BRS Competitive Intelligence? Cheryl Caiola Rod Mathews Nate Moya EMC Confidential

15. 15 © Copyright 2010 EMC Corporation. All rights reserved. Competitive Intelligence’s Influence Competitive Intelligence Executive -Financial Analysis -M/A Consultation Corporate Marketing -Competitive Tools ROI/ Sizing -RFP Product Marketing - Solution Marketing -Product Positioning -Strategic Positioning Product Management and Engineering -Feature/Function Compariosn -Whitepapers -Technical teardowns Sales Sales Strategy and Intelligence

16. 16 © Copyright 2010 EMC Corporation. All rights reserved. What Do We Do?  Competitive research & analysis –Across all BRS portfolio products –Tier 1 & 2 competitors  Content creation –Standardized templates –All in one place  Powerlink –Kept current  Training  Field Support via ‘BRS Competitive Help’ email alias (formerly ‘BuRA Competitive Help’) EMC Confidential