NSI Doubletake  

We offer data protection, high availability, and disaster recovery software and services.  

Double-Take Software built the world's most relied upon platform for continuous data protection and application availability. We've been designing and deploying the leading data replication engine longer than anyone else, so you get the benefit of our many years of experience.  

Our award-winning products, Double-Take and GeoCluster, deliver superior levels of data protection, high availability, and disaster recovery. Our patented technology enables companies to easily recover from unexpected disruptions and immediately restores business-critical data and applications. We're the best and the world knows it, but take a look for yourself.