Vision Solutions Double-Take Availability is a proven, simple, scalable high availability solution for Windows and Linux that defends your business’ profitability and reputation by providing protection from data loss and downtime. Double-Take Availability’s real-time, asynchronous byte level replication efficiently and securely replicates entire servers or select data to another server located anywhere on the planet or in the cloud so that your business can quickly and easily recover from an outage. Network independence and bandwidth efficiency allow Double-Take Availability to be run on any network without the need for dedicated resources or special hardware.