According to nature

making full use of natural energy to real IDC development in harmony with nature is the focus of this study. By considering the air side and the water side of the wind and water in outdoor conditions

running as a bypass of air conditioning equipment. Summarized six efficient free cooling mode

and from the architecture compatibility

transformable

controlling complexity

life expectancy

availability risk

comparative analysis. Also presents the free cooling mode constraints

so as to build a green data center

complete energysaving emission reduction targets and reduce data center PUE proposes solutions and techniques.