An affiliate of Newport Beach, CA-based Dahn Corp. bought Keep Safe Self Storage in Arlington, TX, for an undisclosed amount. The name of the seller was not available. The facility, at 7812 S. Cooper St., features 62,445 net rentable square feet and 11 buildings on nearly 5.5 acres. It has 445 storage units and 73 RV spaces. Salt Lake City, UT-based self storage REIT Extra Space Storage had managed the facility. The property was listed by Ryan Clark of Tampa, FL-based self storage real estate firm SkyView Advisors. The asking price was $5.5 million.