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Common Mistake Failure to adjust your power and cooling for your new infrastructure may result in decreased efficiency
Defining Data Center Infrastructure Efficiency The percent of your input power that gets to the IT loads The rest goes to power, cooling, and lighting equipment DCiE Data center infrastructure efficiency IT load power Total data center input power =
POWER system COOLING system The cooling system uses the most energy in the data center Data Center Physical Infrastructure IT
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Right-sizing improves power use AND efficiency EFFICIENCY POWER USE Always goes down with virtualization Always goes down, UNLESS power/cooling is downsized to match load AFTER virtualization ROOM cooling Non-scalable UPS Unused rack space Servers Unused POWER capacity Unused COOLING capacity ROOM cooling Non-scalable UPS BEFORE virtualization Power use DOWN Due to consolidated servers 29% Due to losses from excess capacity DCiE LOW 16% Due to losses from GREATER excess capacity DCiE LOWER PLUS right-sized power and cooling Power use down MORE Due to RIGHT-SIZED power/cooling Scalable ROW cooling 63% Due to RIGHT-SIZED power/cooling DCiE HIGHER Scalable UPS