1 Scope
This part of ISO/IEC 30134 specifies the power usage effectiveness (PUE) as a key performance indicator (KPI) to quantify the efficient use of energy in the form of electricity.
This part of ISO/IEC 30134
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a) defines the power usage effectiveness (PUE) of a data centre,
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b) introduces PUE measurement categories,
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c) describes the relationship of this KPI to a data centre’s infrastructure, information technology equipment and information technology operations,
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d) defines the measurement, the calculation and the reporting of the parameter,
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e) provides information on the correct interpretation of the PUE.
PUE derivatives are described in Annex D.