NEW YORK–(BUSINESS WIRE)– #creditratingagency–KBRA assigns its A+ preliminary rating to QTS Thunder Managing Issuer, LLC’s proposed $3.6 billion senior secured obligations. The Outlook is Stable. QTS and Blackstone (the sponsors) are adding five newly constructed data centers to an existing master indenture structure (MIS), creating a diversified portfolio of 12 fully contracted and stabilized data centers totaling 493.5MW across Richmond, Virginia; Phoenix, Arizona; Dallas, Texas; Columbus, Ohio; and Manassas, V