Computer hardware; computer peripherals; computer software for use in enterprise data storage applications, networking electronic storage, network-attached storage and storage area networks; computer software for data deduplication; computer software; computer storage devices, namely, high-speed storage subsystems for storage and backup of electronic data either locally or via a telecommunications network; computer hardware for communicating audio, video and data between computers via a global computer network, wide-area computer networks, and peer-to-peer computer networks