Quantum's latest DXi6700 Series disk-based backup and remote replication products combines the broadest scalability and highest performance in its class with leading value and unique extensibility. Bringing state-of-art high performance, easy-to-deploy disk backup with deduplication and replication for NAS and Fibre Channel environments.

1. DeduplicationWithout Compromise Introducing the DXi6701 & DXi6702 Presented by Scott Hamilton, Senior Director, DXi Product Group

2. Deduplication Without Compromise: 2 DXi6701 / 6702 1 2 3 © 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.

3. 1 Investment Protection & Future-Proof Features Fastest performance: for minimal backup windows 5.8 TB/hr (1610 MB/sec) VTL, OST; 5.0 TB/hr (1389 MB/sec) NAS No gimmicks - real performance Target-based performance, works with any backup software, no extras needed Broadest scalability: spans midrange and enterprise 8 to 80 TB of actual, usable, RAID6 capacity in a single unit DXi6500 also now scales to 80 TB No guessing about usable capacity No landing area, no hidden reserves, no multiplication Multi-protocol is standard: removes interface decision without sacrificing future flexibility NAS, VTL, and OST all included in every unit DXi Accent included - for hybrid deduplication © 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. 3

4. 2 Sets New Standard for Value Lower cost appliances—industry-leading TCO Lower than prior generation, single protocol DXi6700 Best price/performance ratio in the industry Simple model structure—predictable, low future costs Units start at 8TB and can expand to 80TB Two models: DXi6701 (1 GbE) and DXi6702 (10 GbE) DXi6701 can be converted to DXi6702 - quick, field upgrade All licenses included—no hidden costs VTL, NAS, OST, Integrated Path to Tape, replication, DXi Accent No extra charges in future for new software features © 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. 4

5. 3 Unique Distributed Deduplication DXi Accent: for differentiated, flexible dedupe OFF Media server shares dedupe Only unique blocks are moved Works with LANs and WANs First distributed dedupe to integrate tape layer Benefits Reduces network traffic for both backup & DR Supports backup over WANs as alternative to local appliance Practical integration of low-cost long term retention Enabled server-by-server Included in base price Target Mode: Send all data DXi Accent NOT Enabled NetBackup ON Accent Mode: Send unique data DXi Accent ENABLED NetBackup © 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. 5

6. The DXi-Series Appliances: Protection Across the Organization with Advanced Deduplication Customer Primary Data to Protect (TB) 5 10 15 20 25 30 35 *** 100+ DXi8500For the most demanding enterprise data centers DXi6700 Extending from mid-range to enterprise environments DXi4500 For SMB & ROBO environments © 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. 6

7. Thank you.For more info, visit www.quantum.com/dxi © 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