Sunbelt Double-Take

Sunbelt Double-Take ... building doesn't? Double-Take is your downtime-prevention (and career) insurance policy. It's the world's market leader in disaster recovery. You get real-time data protection to reduce data loss and downtime, and enhance the performance of your existing backup apps. Double-Take monitors file changes as they occur on one (or many) of your source servers, replicating them in real-time to a target server over your existing network links.