Tier1 Research will hold its first Datacenter Transformation Summit on Tuesday, April 28 at the Hyatt Dulles in Herndon, Va. The event is designed for IT executives involved in the selection of data center or colocation space, and features presentations from Tier1 analysts and panelists from companies including Digital Realty Trust, CRG West, Equinix, Terremark, Interxion, DuPont Fabros Technology and Quality Technology Services. See the agenda for session topics. Discounted rates are available for prospective customers of colocation and wholesale data center services. Register at dtsummit.com as "non-client" and use code DTSPONEU.