1. DXi Solution Presentation Casey Burns Field Marketing

2. Quantum is the leading global specialist in backup, recovery and archive solutions We help customers solve their data protection, retention and management challenges based on: Focused expertise Best-of-breed solutions offering superior value Independent, open systems strategy/product design 30 years of experience © 2010 Quantum Corporation. Forward-looking information is based upon multiple assumptions and uncertainties, does not necessarily represent the company’s outlook and is for planning purposes only.

3. DXi-Series Scalar Series StorNext File system and data management software for high-performance file sharing and archiving applications Dedupe and replication systems provide leading performance, smarter integration, and superior value Tape automation with advanced iLayer software to deliver long-term data retention and improve disaster recovery Quantum solutions for data protection and retention © 2010 Quantum Corporation. Forward-looking information is based upon multiple assumptions and uncertainties, does not necessarily represent the company’s outlook and is for planning purposes only.

4. Customer Profile: WW Financial Leader Solution: –Several DXi7500’s and 8500’s, replicating pairs –Scalars at primary and secondary sites –Tape encryption & key management Results: –77% reduction in media costs –Eliminated risk associated with data in transit –85% reduction in management hours –68% offsite storage cost reduction –ROI in 12 months Original Approach & Challenges –Single site backup to disk, copy to tape –Limited restore capacity & DR capability –Cost of plain disk for backup was untenable Business Objectives –Reduce media management & increase security –Retain more on disk while lowering cost –Deploy multiple sites to meet SLAs, limit human intervention HQ Site Vault Disk for Backup Scalar WAN HQ Site i2000DXi NJ Colo DXi Scalar Future remote site expansion Enterprise Backup and DR, Secure Long-term Retention 4 | DXi Customer Presentation

5. Quantum DXi: Dedupe Without Compromise 5 Intel July 2011 -- Quantum Confidential DXi6700 High performance, purpose- built appliances DXi4500 For remote offices and smaller data centers DXi8500 For demanding enterprise data centers Provides investment protection Fastest performance Broadest scalability Flexible protocol approach Sets new standards for value Lowest TCO Best-in-class management All-inclusive licenses Integrates easily into existing infrastructure Integrated DR & retention Virtual server ready Unique hybrid dedupe

6. Purpose-Built Appliances Inline, Variable-Length Deduplication Tiered Storage Support Scalable File System Technology Backup ISV-Aware Filters Target & Hybrid Mode Dedupe 6 | DXi Customer Presentation High-transaction SAS or SSD Multi-core Processors Offsite DR (replication or PTT) Intelligent Management Layer DXi Advanced Reporting Vision Software Throughput-optimized SATA RAID Integrates advanced hardware and software technology to maximize performance, scalability, and disk savings, while reducing complexity for customers

7. The DXi6700 Value Prop: Dedupe Without Compromise DXi6701/6702 Future-proof Feature Set –Fastest backup in class – 2X Performance: –5.8TB/hr VTL & OST and 5.0TB/hr NAS –Leading scalability: 8 to 80TB in 8TB increments –Multiprotocol (VTL, NAS, OST) on all models –Path to tape, replication, hybrid mode standard Leading Value –Half the price of competitors –Simple model structure for low, predictable costs –Low cost field conversions from 1GbE to 10GbE –All licenses included in base price Unique Approach to Distributed Dedupe –DXi Accent: hybrid mode extends dedupe to servers © 2011 Quantum Corporation. Company Confidential. Forward-looking information is based upon multiple assumptions and uncertainties, does not necessarily represent the company’s outlook and is for planning purposes only. 7

8. DXi Delivers Industry Leading Performance 8 | DXi Customer Presentation DXi 6700 vs DD670 DXi 4500 vs DD610 “Evaluator Group observed the Quantum DXi6000 products achieving the high performance levels in Quantum’s product specifications under a variety of real‐world scenarios.” Evaluator Group March 2011 TB/hour 61% faster TB/hour 93% faster 108% faster 7% faster as target! 133% faster 143% faster EMC Quantum EMC Quantum EMC Quantum EMC Quantum EMC Quantum EMC Quantum DXi6702 even outperforms the Enterprise DD860 in all target modes (VTL, OST, and NAS)

9. Fastest Performance in Its Class Quantum EMC Quantum EMC Quantum EMC TB/hr Twice the performance of leading competitors 9 | July 2011 QBR’s – Not For Distribution

10. Consolidated multi-site support –Dedupe enables efficient replication –Minimizes WAN impact – making DR practical –Replication can be bi-directional and encrypted –Multiple protocols (VTL, NAS, OST) –Accent enables deduplication at remote sites without local appliances Integrates across tiers –Direct tape creation for both short-term and long-term protection –Eliminates backup traffic on backup server and network DXi Provides Multi-site, Multi-tier Support Links sites via replication and integrates disk and tape for fast restores and long-term retention VTL NAS OST Centralized Management 10 | DXi Customer Presentation DXi Accent enabled

11. DXi Provides Best-in-Class Management “The ease of use of the GUI was excellent, as was DXi Advanced Reporting … Quantum’s approach is significantly better.” Evaluator Group Mar 2011 Vision for single pane of glass management Simple UI for fast and easy setup Advanced Reporting for detailed analysis 11 | DXi Customer Presentation

12. Virtualization creates complexities for backup –Multiple methodologies don’t always integrate and create islands of data protection within the environment. –Virtualization’s dynamic nature actually creates more data to be protected The Quantum Solution – DXi & Pancetera –Consolidates virtual and physical server backups into one solution –Inline target dedupe removes processing burden from servers, speeds up backup and replication –Variable length approach is most efficient method for eliminating redundancy –VM-specific data protection software improves 3 rd party ISV backup –Eliminates agent s/w in VMs, removes need for proxy server storage, & reduces load on infrastructure –Complete stand alone solutions for virtualized remote sites/small offices 12 | DXi Customer Presentation DXi in Virtualized Environments Physical Machines Virtualized Remote Site / Small Office DXi Replication Pancetera 3 rd Party ISV Pancetera DXi Tape Virtual Machines 3 rd Party ISV

13. © 2010 Quantum Corporation. Company Confidential. Forward-looking information is based upon multiple assumptions and uncertainties, does not necessarily represent the company’s outlook and is for planning purposes only. 13 | DXi Series Introduction Industry Leading price-performance –Up to twice the performance at half the cost of competitors –All software included in base price Optimal reduction for lowest cost and proven results –Patented technology based on variable-length blocks Works in existing environments without design change –Integrates disk and tape for short-term and long-term protection Solutions interconnect sites with common foundation –Compatible solutions from 2 TB to 200TB –Replication standard on all models Unique approach to distributed deduplication –Hybrid mode accelerates backup over low bandwidth networks for local and remote backup Virtualization Protection in a turnkey solution –Consolidate storage pool for physical and virtual server backup The Quantum Difference What makes our deduplication solutions unique

14. © 2011 Quantum Corporation. Company Confidential. Forward-looking information is based upon multiple assumptions and uncertainties, does not necessarily represent the company’s outlook and is for planning purposes only. Thank You

15. Power of DXi Variable-length Dedupe: 3X Greater Disk and WAN Utilization Data type# of Backups DXi Disk SavingsISV Disk Savings ISV Appliance Disk Savings File Server - unstructured 683%44%53% Exchange - semi-structured 1890%59%49% Oracle RMAN - structured 1193%74%81% Ave. Disk Savings90%63%67% Several times more effective than fixed block approach –DXi at 10% disk utilization versus ISV solution at 33% disk utilization (after just a few backups) Minimizes disk and WAN requirements, enables faster and lower bandwidth replication Delivers consistent results across datasets without complex settings 15 Intel July 2011 -- Quantum Confidential

16. Integrated Tape Creation for Retention & DR DXi moves data directly to eliminate overhead for media servers Compression is enabled, tape in native format Data on disk and tape is kept updated automatically in application’s catalog Process is manage through backup software with application-specific PTT –NetBackup VTL and OST, Backup Exec, Networker, Oracle Secure Backup, Atempo Media Server Tape Library DXi System 16 | DXi Customer Presentation

17. Integration with Symantec OST OST and DXi enable D2D2T across sites under app control—an Industry First! Data moved by DXi systems, action initiated by NBU Lifecycle Policies or BE and cataloged in Master Server Support includes DXi Accent for fast backup over LANs or WANs NBU Master DXi Tape Library Direct Path to Tape Backup Target DXi Optimized Duplication Start Backup Backup Complete Start Duplication Duplication Complete Start Tape Creation Tape Creation Complete Remote Media Server 17 | DXi Customer Presentation

18. © 2010 Quantum Corporation. Company Confidential. Forward-looking information is based upon multiple assumptions and uncertainties, does not necessarily represent the company’s outlook and is for planning purposes only. 18 | DXi Series Introduction Deduplication for Small/Medium Businesses or Branch Offices Built-in deduplication and replication for reliable local backup and centralized, secure DR DXi4500: Deduplication & replication for small/medium business & connecting distributed offices to centralized DR Disk backup for small and medium business - 2 or 4.4TB capacity with RAID 6 & up to 1.7TB/hour ingest - Highest performance in class—up to 1.7TB/hr (OST), 1.4TB/hr (NAS) - Deduplication allows low cost local retention on disk - Leading price-performance Easy to deploy and manage - Affordable, simple NAS interface - Supports your existing backup applications Connects to data center for lights-out DR - Replication and OST support standard - Deduplication-enabled, encrypted replication - Replication compatible with all DXi units centralized DR Improves protection, reduces media use, lowers costs Now with DXi 2.0 Software

19. Leading Performance, Scalability, Value for the Midrange to Enterprise The New DXi6700: Deduplication Without Compromise DXi6701/6702 Leading performance, scalability, value, & features, including path to tape and hybrid mode Now with DXi 2.0 software Future-proof feature set –Fastest backup in class: 5.8TB/hr VTL & OST and 5.0TB/hr NAS—up to twice as fast as competitors –Leading scalability: 8 to 80TB in 8TB increments –Multiprotocol (VTL, NAS, OST) on all models –Path to tape, replication, hybrid mode standard Leading Value –Half the cost of competitors for industry-leading price- performance –Simple model structure for low, predictable costs –Low cost field conversions from 1GbE to 10GbE –All licenses included in base price Unique approach to distributed dedupe –DXi Accent: hybrid mode extends dedupe to servers 19 | DXi Series Introduction

20. © 2010 Quantum Corporation. Company Confidential. Forward-looking information is based upon multiple assumptions and uncertainties, does not necessarily represent the company’s outlook and is for planning purposes only. 20 | DXi Series Introduction Deduplication For the Enterprise DXi8500 Enterprise: High performance backup for the Enterprise Industry-leading performance-- Integrates disk with tape and replication for consolidated backup, DR, and long term retention Industry-leading open protocol performance –Up to 6.4 TB/hour ingest--up to 5.4TB/hour read –Extensible platform leveraging latest technology –8 Gb FC, 10 GbE, 6-core Nehalem processors Enterprise scale –20 to 200TB usable capacity –Scales easily on site Anchors a multi-site, multi-tier strategy –VTL, NAS, OST interface –Replication compatible with all DXi systems –Integrated tape creation under leading applications, including OST Superior total system –Simplified licensing for easy deployment, growth –All software licenses included in base price –Advanced management for more control, less overhead With DXi 2.0 Software in Fall 2011