Compare the major cooling architectures used in modern data centers: traditional CRAC/CRAH systems, in-row cooling, rear-door heat exchangers, and liquid cooling. When is each approach most appropriate, and how do they affect facility design?

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Modern data centers use several distinct cooling architectures, each with different performance characteristics, cost profiles, and suitability for different rack densities.

Compare the major cooling architectures used in modern data centers: traditional CRAC/CRAH systems, in-row cooling, rear-door heat exchangers, and liquid cooling. When is each approach most appropriate, and how do they affect facility design?

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