Blade Network Technologies (booth #726) will unveil its BladeHarmony Manager 3.0 software for managing networks of blade servers. The product monitors and manages the company's 1- and 10-Gigabit blade switches with HP BladeSystems, IBM BladeCenters and NEC Sigmablades, as well as Blade Network Technology's own RackSwitch family. The new release, which the vendor will be demonstrating at the Next Generation Data Center show, offers new capabilities for simplifying the management of scaled-out data centers and reducing the total cost of ownership of blade servers.