The present invention is directed to systems and methods for providing
disaster recovery services using virtual machines. The invention provides
an inexpensive and minimally intrusive way to provide disaster recovery
services including recovery of the state of computer processors and
devices. The system includes a production host and a backup host that
communicate via a communications link. The state of the processor and
devices on the production host are periodically stored onto backup host
and can be restored in the event of an emergency. Additionally, the
invention includes two business methods for utilizing the system and
methods for providing disaster recovery services.