- 2008, 50% of data centers will have insufficient power and cooling capacity for high-density equipment, and by 2009 energy costs will be the second highest operating cost for 70% of data centers. - By 2011, in-rack and in-row cooling will be the predominant cooling strategy for high-density equipment, and chassis cooling technologies will be adopted in 15% of servers. - Buildings account for 50% of the world's energy consumption, with transportation at 25% and manufacturing at 25%. The energy consumption of IT equipment in buildings is increasing significantly.