MINNEAPOLIS--(BUSINESS WIRE)--Datalink (Nasdaq: DTLK), a leading provider of data center infrastructure and services, announced today that it is rescheduling its second quarter earnings release and conference call due to a minor medical procedure needed by our chief executive officer. Datalink will now issue a news release on Thursday July 30, 2015, at approximately 3:00 p.m. Central Time to announce second quarter operating results for 2015. Datalink will hold a conference call shortly afterwa