Double-Take® Software Announces Double-Take for VMware Infrastructure 3.0 to Meet the Growing Demand for Next-Generation Disaster Recovery

Enhanced Offering Provides Comprehensive Protection and Recovery Solution for VMware Virtualized Environments

Southborough, Mass. - February 26, 2008 - Meeting the demand of the fast growing virtualization market, Double-Take® Software (NASDAQ: DBTK) today announced Double-Take® for VMware® Infrastructure 3.0, a comprehensive solution for protecting virtual machines running on VMware ESX Server, a component of the VMware Infrastructure software suite. The 3.0 version enhancements simplify the process of deploying and managing protection for virtualized workloads and further improve on the product's ability to provide disaster recovery and automated failover of VMware virtual machines.

"As the adoption of VMware virtualization continues to increase, it is important that our customers have the tools they need to optimize their VMware deployments," said Parag Patel, vice president, alliances at VMware. "This new version of Double-Take for VMware Infrastructure is a purpose-built workload recovery tool that complements the VMware platform and delivers additional value to our joint customers and business partners."

The following new features are available in Double-Take for VMware Infrastructure 3.0:

One-Click Failover and Restore
File Difference Mirror
Standalone Installation Support
Bandwidth Limiting
Selectable Replication Routes
Target Path Mapping
Pre-Staged Target Data Support

VMware virtualization software enables customers to realize significant business benefits, including reduced capital and operating expenses, assured business continuity, strengthened security, and reduced power and cooling requirements. Double-Take for VMware Infrastructure protects VMware virtualized environments by capturing changes regularly and keeping the target virtual disk(s) up to date and ready for recovery at any time. In a disaster or power outage, the replicated virtual machine can be started on a second VMware ESX Server host with the most recent data.

"The next stage in virtualization adoption will be centered on customers leveraging the technology to lower organizational risk," said John Humphreys, analyst from IDC. "The offering of Double-Take for VMware Infrastructure enables customers to economically bring business continuity services to a much larger percentage of their applications."

Double-Take for VMware Infrastructure 3.0 offers an easy and affordable way for businesses of all sizes to protect their critical data. Compatible with VMware ESX Server versions 3 and later and VMware VirtualCenter version 2 or later, other key features include rapid deployment, flexible configuration and quick recovery features.

"When Double-Take for VMware Infrastructure was initially released a year ago, the goal was to provide a reliable and easy way to protect virtual machines running on VMware ESX Server ," said Bob Roudebush, director of solutions engineering, Double-Take Software. "The latest release of Double-Take for VMware Infrastructure is a compelling disaster recovery product for customers virtualizing their business-critical workloads. A new automated failover testing feature, for example, allows IT administrators to practice recoveries of virtual machines without disrupting their production environment."

About Double-Take® Software
Headquartered in Southborough, Massachusetts, Double-Take® Software (Nasdaq: DBTK) is a leading provider of affordable software for recoverability, including continuous data replication, application availability and system state protection. Double-Take Software products and services enable customers to protect and recover business-critical data and applications such as Microsoft Exchange, SQL, and SharePoint in both physical and virtual environments. With its unparalleled partner programs, technical support, and professional services, Double-Take Software is the solution of choice for more than ten thousand customers worldwide, from SMEs to the Fortune 500. Information about Double-Take Software's products and services can be found at www.doubletake.com.

This release includes forward-looking statements intended to qualify for the safe harbor from liability established by the Private Securities Litigation Reform Act of 1995. These forward-looking statements generally can be identified by phrases that say Double-Take or its management "believes," "expects," "anticipates," "foresees," "forecasts," "estimates" or other words or phrases of similar import. Similarly, statements in this release that describe the Company's business strategy, outlook, objectives, plans, intentions or goals also are forward-looking statements. All forward-looking statements are inherently speculative, and are subject to risks and uncertainties that could cause actual results to differ materially from those anticipated in forward-looking statements. These risks and uncertainties include those set forth from time to time in our filings with the Securities and Exchange Commission. We are under no obligation, and do not undertake any duty, to update these forward looking statements at any time.

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