Recorded computer software for replicating and updating of electronic data to separate data storage systems across computer networks, and instructions, technical documents and user manuals provided in connection therewith; computer hardware for replicating and updating of electronic data to separate data storage systems across computer networks, and instructions, technical documents and user manuals provided in connection therewith; recorded computer software for monitoring, securing, optimiz...

computer hardware and software which permits two or more servers in a metropolitan area to be linked together so as to appear to be a single server