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Start-up delivers out-of-band virtualization
July 22, 2003 -- Citing limitations to in-band virtualization, MonoSphere claims its out-of-band approach to storage virtualization does not cause single points of failure, does not use host CPU cycles, and can talk to storage area networks (SANs), network-attached storage (NAS), and direct-attached storage (DAS)--a key differentiator from its competitors, according to some analysts.