Information technology. Data centre facilities and infrastructures - Cooling Efficiency Ratio1 Scope This document specifies the Cooling Efficiency Ratio (CER) as a Key Performance Indicator (KPI) to quantify the efficient use of energy to control the temperature of the spaces within the data centre. This document: a) defines the Cooling Efficiency Ratio (CER) of a data centre; b) describes the relationship of this KPI to a data centres infrastructure, information technology equipment and information technology operations; c) defines the

BS EN 61119-6 on serial copy management system is useful for:

by means of a correction term given in Annex F

This includes requirements for strength grading machines

BS EN 1301-2:2008 Aluminium and aluminium alloys

which helps in optimizing operational performance

NOTE 3 The prediction method presented is based primarily on data collected with essentially broadband

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PAS 124 is a 36-page document sets out a best practice approach to defining

electronic design intellectual property (IP) provider

Aircrafts are used widely for special purposes including military purposes