BOSTON--(BUSINESS WIRE)--#InformationManagement--Iron Mountain Incorporated®, the global leader in storage and information management services, today announced it has entered the Middle Eastern market with the purchase of a controlling interest in Endless DSS LLC, one of the leading records and information management companies in the UAE. Endless currently operates four facilities in Dubai. "Our investment in Endless is in line with our strategy for expanding our international footprint and establishing a presence in