Press Release

Attune Systems Selected for Emerging Technology Showcase at Storage Decisions Las Vegas

Attune to Give Featured Presentation on the Benefits of File Virtualization

Santa Clara, Calif. – December 4, 2006 – Attune Systems, Inc., a provider of enterprise-class file virtualization solutions, today announced that it has been selected as one of the two emerging technology companies featured at Storage Decisions Las Vegas, December 6-8, 2006. In addition to showcasing the Maestro File Manager™ on the show floor, Attune’s Vice President of Marketing Daniel Liddle is a featured Emerging Technology Showcase speaker, discussing the benefits of file virtualization on Wednesday, December 6, at 3 p.m.

The Emerging Technology Showcase focuses on innovative solutions from new companies that provide unique products, technologies or services for the storage industry. Only companies that meet the conference's stringent qualifications are chosen for the showcase.

Show attendees who visit Attune’s booth will get a chance to qualify for a free infrastructure and data usage assessment for their storage environments. The analysis, a subset of Attune Systems’ innovative Maestro Symphony Reporting™ suite, will analyze data usage and heterogeneous server performance based on parameters such as latency, throughput, CPU utilization, memory utilization, capacity utilization, as well as file type, file duplication, file access or file-aging metrics.

About Attune Systems

Attune Systems’ solutions reduce file management complexity for enterprise storage environments while slashing operating costs and increasing scalability. The company’s flagship product, the Maestro File Manager, is a file virtualization appliance that helps IT administrators discover, analyze, manage and optimize their existing, heterogeneous file storage resources without impacting end users. Attune’s investors include Alloy Ventures, GF Private Equity Group, LLC, QTV Capital, Rock Creek Capital, RWI Ventures, Shea Ventures, and Shoreline Venture Management. For more information, please call 877-GO-ATTUNE (877-462-8886) or visit the company’s website at www.attunesystems.com.

Attune and Maestro File Manager are trademarks or registered trademarks of Attune Systems, Inc. All other brands or products are trademarks or registered trademarks of their respective holders and should be treated as such.