Thu, 17 May 2012 12:59:29 CDTViewed: 81 times. Data centers are energy hogs, with power being the No. 1 cost for the shopping mall-sized buildings, stacked floor-to-ceiling with computer servers and other hardware. Many data center operators are looking to alternative energy to offset the electric bill. Apple Inc. for instance, is planning a massive solar farm to help power its new North Carolina data center. Quality Technology Services said it will invest more than $1 million in rooftop solar panel installations at its downtown Atlanta and