A system for minimizing downtime in an appliance-based business
continuance architecture is provided. The system includes at least one
primary data storage and least one primary host machine. The system
includes an intercept agent to intercept primary host machine data
requests, and to collect information associated with the intercepted data
requests. Moreover, at least one business continuance appliance in
communication with the primary host machine and in communication with a
remote backup site is provided. The appliance receives information
associated with the intercepted data requests from the intercept agent.
In addition, a local cache is included within the business continuance
appliance. The local cache maintains copies of primary data storage
according to the information received. Furthermore, the remote site is
provided with the intercepted data requests via the business continuance
appliance, wherein the remote site maintains a backup of the primary data
storage.