McData announced separate agreements to acquire Nishan Systems and Sanera Systems, both start-ups targeting storage area networks (SANs). McDATA said that as a result of these acquisitions its expanded portfolio would allow its customers to seamlessly build and grow their storage services infrastructure in several dimensions simultaneously.Nishan Systems, which is based in San Jose, California, offers a line of IP storage switching products that enable enterprises to leverage their Fibre Channel storage network infrastructure and their IP networks...