De azt is latom forrast senki sem kepes adni, csak mennek az emberek egy elhangzott hulyeseggel.
Akkor lassuk:"Nationwide, data centers used about 76 billion kilowatt-hours in 2010, or roughly 2 percent of all electricity used in the country that year, based on an analysis by Jonathan G. Koomey, a research fellow at Stanford University who has been studying data center energy use for more than a decade. DatacenterDynamics, a London-based firm, derived similar figures." - http://www.nytimes.com/2012/09/23/technology/data-centers-waste-vast-amounts-of-energy-belying-industry-image.html
Mindez az USA-ban, ahol a vilag servereinek aranytalanul nagy resze talalhato. Ezekutan belathatjuk, hogy mennyire legbolkapott volt az elso kijelentes es hogy az "egy hulye szazat csinal" egy letezo jelenseg ;)