Energy Hogs: Can world’s huge data centers be made more efficient?

“Data centers are the factories of the digital age. The biggest, covering a million square feet or more, consume as much power as a city of a million people. In total, they eat up more than 2 percent of the world’s electricity and produce 3 percent of CO2 emissions, as much as the airline industry. And with global data traffic more than doubling every four years, they are growing fast.

Yet if there is a data center near you, the chances are you don’t know about it. And you still have no way of knowing which center delivers your Netflix download, nor whether it runs on renewable energy using processors cooled by Arctic air, or runs on coal power and sits in desert heat, cooled by gigantically inefficient banks of refrigerators.”

Click here to read more from Yale 360.

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