Why SaaS is Greener
Working Girl
APRIL 28, 2011
'According McKinsey research paper '' Data Centers: How to Cut Carbon Emissions and Costs ,'' the world''s 44 million servers consumed.5% of all electricity in 2008, with data center emissions approaching those of small countries and projected to quadruple by 2020. The same report estimated that 25% of the average IT budget is spent on computing resources, including facilities, storage devices, servers and staffing and that the average corporate data center is only about 5% efficient.
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