ALPHARETTA, GA. — Carter Validus Mission Critical REIT Inc. has sold the Alpharetta Data Center II in the northern Atlanta suburb of Alpharetta for $64 million. Delaware-based Alpharetta DC LLC acquired the asset, which totals 165,000 square feet. The facility include 50,400 square feet of powered-shell enterprise data center space, 58,814 square feet of office and administration space and 59,746 square feet of supporting infrastructure space. Carter Validus is a REIT that invests in mission critical real estate assets located throughout the United States. Defined as purpose-built facilities designed to support the most essential operations of tenants, mission critical real estate includes data centers and medical facilities.