A new study from the Lawrence Berkeley National Laboratory, released today, reveals that the electricity used by server computers doubled between 2000 and 2005. The report, which appears to be the most definitive assessment of data center energy consumption yet produced, underscores the growing importance of energy efficiency in effective IT management. The report’s author, Jonathan Koomey, told Technology Review, "I was surprised by the doubling. I expected some growth, but not quite as large."

 

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