T/DZJN 44-2021 Data center IT system dynamic energy efficiency requirements and measurement methods
T/DZJN 44-2021 Data center IT system dynamic energy efficiency requirements and measurement methods
Basic Information
Scope
Main technical content: B.1 General requirements for disclosure When disclosing the DEE of a data center, it is advisable to simultaneously disclose at least the following information: a) Whether all the server equipment idle power consumption used in the calculation of this value is measured, such as: fully measured, fully estimated, or a combination of measurement and estimation; b) The time period covered by this value, such as: annual, quarterly, monthly, or weekly; B.2 Presentation requirements for DEE When disclosing the DEE, it should be indicated in the DEE-a format, where: a) a represents the time period covered by the DEE: - When the coverage period is annual, a is Y; - When the coverage period is several months, a is nM, where n is the number of months covered by the measurement values; - When the coverage period is weekly, a is nW, where n is the number of weeks covered by the measurement values.