1. Quantum Overview A proven global expert in data protection and big data management

2. Technology Trends Impacting IT challengeopportunity virtualizationclouddeduplication Data Inhibitor & Enabler time infrastructure budget Explosive growth Volume and value Need to protect, manage, leverage Disruptive Innovation Reduced costs Increased efficiency New challenges IT Constraints Maintenance vs. investment Limited resources Legacy issues scale-out storage staff Quantum Confidential

3. Quantum’s Intelligent Solutions …for data protection & big data management 30-year storage leader trusted by more than 50,000 customers  Purpose-built systems  Innovative technology  Tiered storage  Central management  Whole > sum of parts  Future-proof scalability  Simple capacity-on-demand  Seamless integration in broader ecosystem  Physical to virtual transition  Cloud integration  Low initial & ongoing costs  Fast ROI  Best price-performance  Investment protection Integrated Platforms Bridge from Today to Tomorrow Unmatched Value Quantum Confidential

4. Quantum Today Innovation Proven Experience 30 years delivering data protection & tiered storage solutions Largest independent provider dedicated to this market Focused expertise and world-class talent A proven global expert in data protection and big data management, providing a unique combination of intelligent storage solutions and unmatched value for traditional, virtual and cloud environments Pioneer in disk-based data protection and deduplication Intelligent libraries with built-in data integrity checking Unmatched file system performance, scalability, & heterogeneity Market share leader in open systems tape automation Over 60,000 file systems and >1/2 EB of managed Big Data Quantum Confidential

5. Solutions for Smaller Sites and the Data Center Solving VM Protection Problems 5 vmPRO Introduction © 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. Quantum vmPRO Solutions Industry’s Best Data Reduction Fastest Recovery Time Solutions for SMB Solution for the Data Center 123 6 © 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

7. Challenges Customers Face Integration with Existing Backup Infrastructure –Can my existing backup application provide me with tools for VM backup –How well would a specialized VM tool work with my existing environment? –Can I incorporate my VM backups into my current processes and retention policies? –What about still using tape? Provide the ability to recover VMs or Files Easily –How many different tools must I access to gain this capability? –Not enough hours in the day to do restores and not get the right information –Will backup tools auto-discover my new VMs I Want Fast Backups of my VMs without impacting the Host Servers –I have heard that backups on VMs can drain important computing power on the ESX hosts © 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. 7 | Customer NDA Presentation

8. Challenges Customers Face I need to lessen the load on my network –Can we reduce the amount data being sent over the network while still incorporating VMs into the backup? I need to lower storage requirements as well –Isn’t CBT enough to help reduce the data on my storage devices I Want a backup target with deduplication How do I go about protecting my remote offices © 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. 8 | Customer NDA Presentation

9. vmPRO Accolades Purchased the company 6 months ago vmPRO 4000 first product with direct integration vmPRO 4000 receives “Product of the Year” in the Backup Hardware Category by Storage Magazine- Searchstorage.com for 2011 vmPRO 4000 Storage Virtualization Product of the Year at 2011 SVC Awards VMware Technology Alliance Partner © 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. 9

10. SmartView: File System VM View Third-party application Provides File System View of all VMs Auto-discovers VMs in all locations Provides admin view across hypervisors, groups, etc Presents view to any application (i.e., backup app) 10 | vmPRO Introduction ion © 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. ESX Hosts and associated VM’s

11. The Technology: Optimization of VM Data Progressive optimization –Patented technology filters out inactive, unassigned and deleted data when it is read by any application –Reduces data for backup by 75% or more –Accelerates backups and optimizes use of disk, server, and network –Arranges blocks to increase deduplication rates—highly synergistic with Quantum deduplication Live VM Changed blocks Optimized Read 11 | vmPRO Introduction © 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.

12. SmartMotion: Native VM Copy Creates copy of VMs on any NAS storage Schedule based Data is available in native, file system view –VMs are bootable –Image backup, file by file access –Data can be used for any application (recovery, test environment, archive, etc.) 12 | vmPRO Introduction © 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. VM on ESX Server VM copy on NAS BU Device

13. vmPRO 4000: Turnkey Appliance for SMBs and Remote Offices Industry Leading Scalability and Ease of Use 13 | vmPRO Introduction © 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.

14. VM backup software and storage target in one integrated solution - T urnkey VM protection - No need to integrate separate pieces - No need for specialized VM software or separate servers Optimized for smaller sites—SMB or remote offices - New model more than doubles capacity with non-disruptive scaling - 2TB or 4 to 12TB capacity-on-demand models for non-disruptive growth - Support for vSphere5 Includes full deduplication capability for backup retention - Allows local retention for months 14 | vmPRO Introduction © 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. The Products: Scalable vmPRO 4000 for Smaller Sites Deduplication & Replication System VM Backup Software vmPRO 4000 Solution

15. vmPRO 4000 : Market Leading Value One low price for software and storage combined –All licenses included –Lower than software –only options Simple set up and admin –Reduced management overhead Secure remote administration –Supports multi-site edge to core 15 | vmPRO Introduction © 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. Note: Example is vmPRO 4601 4TB. MSRP for vmPRO 4510, 2 TB usable capacity, is $13,750. Comparisons in table do not include the other direct and indirect costs associated with multi-site DR, administration overhead, etc.

16. vmPRO Software VM Protection for the Data Center Simplifying and Accelerating VM Protection Available now 16 | vmPRO Introduction © 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.

17. vmPRO Software for the Data Center  Software runs on virtual machine inside the VMware environment  Provide viewing, copying, and optimized reading functions  Work with legacy backup and DXi appliances to simplify and accelerate VM data protection Optimized Read Optimizes data within VMs Optimized Read Optimizes data within VMs VMDK ESX Server File System View VM Copy and Move NAS 17 | vmPRO Introduction © 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.

18. 18 | vmPRO Introduction © 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. Optimizing and Simplifying VM Protection for the Data Center Works directly with 3 rd party backup - No separate servers, extra processes - Presents native view of VM to apps - Enables writing to DXi, other disk, tape Optimizes data for deduplication - Reduces VM backup by up to 75% for fast performance - Reduces loads on servers and networks - Provides industry leading dedupe Provides native VM copy utility - Industry leading restore for VMs or files - Enables non-backup uses of VM copies Provides full support for DXi Appliances - Leading performance, replication, tape support - Consolidates backup, DR, and retention across VMs and physical servers Third-party backup File System View Virtual Appliance DXi Appliance ESX Hosts & VM’s Optimized Read Tape library

19. DXi and Virtualization Protection Today data protection options –Limited in flexibility for traditional and virtual backups –Too expensive in many cases –Protection of data center and remote sites often challenging DXi Future –Enabling low-cost deduplication model –Very tight integration with virtualization technologies –Allows for a cloud connected architecture –Integrates software and hardware either locally, hot DR site or cloud © 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. 19 | Customer NDA Presentation

20. Thank-you!