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The Archdruid Report
The energy cost to run a home computer is modest enough that it's easy to forget, for example, that the two big server farms that keep Yahoo's family of web services online use more electricity between them than all the televisions on Earth put together. Multiply that out by the tens of thousands of server farms that keep today's online economy going, and the hundreds of other energy-intensive activities that go into the internet, and it may start to become clear how much energy goes into putting these words onto the screen where you're reading them.

holy cow! is that true, anyone know?

~"When an inner situation is not made conscious, it appears outside as fate." Karl Jung~

by melo (melometa4(at)gmail.com) on Thu Jun 11th, 2009 at 04:49:33 PM EST
[ Parent ]
 Intel's Xeon consumes between 110W and 165W. Other components also draw power, but in  servers, the processor typically accounts for 50 percent to 60 percent of the total consumption.

On top of that most servers are running several processors, so on top of probably at a low end 500w per server, you've then got to take into account the aircon required to keep massed ranks of boxes  and power supplies cool.

Any idiot can face a crisis - it's day to day living that wears you out.

by ceebs (ceebs (at) eurotrib (dot) com) on Thu Jun 11th, 2009 at 07:56:26 PM EST
[ Parent ]
and it's one of the reasons why Microsoft and Google and others are building their server farms near cheap electricity sources (like hydro in the US Northwest), and are looking at renewables closely, because it is a major cost item for them today.

We've discussed this before
http://www.eurotrib.com/comments/2009/4/28/31445/9658/28#28

In the long run, we're all dead. John Maynard Keynes

by Jerome a Paris (etg@eurotrib.com) on Fri Jun 12th, 2009 at 04:21:24 AM EST
[ Parent ]

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