ISO/IEC TS 22237-31:2023本文件: a)将指标定义为数据中心弹性、可靠性、容错性和可用性容忍度的关键绩效指标(KPI)； b)涵盖配电和供电的数据中心基础设施(DCI)以及环境控制； c)可以指覆盖其他基础设施，例如电信电缆； d)定义KPI和弹性水平(RL)的测量和计算； e)以可维护性、可恢复性和易损性为目标； f)提供了计算这些KPI的示例，以便对不同的DCI进行分析比较。 本文档不适用于IT设备、云服务、软件或业务应用程序。

ISO/IEC TS 22237-31:2023 This document:
a) defines metrics as key performance indicators (KPIs) for resilience, dependability, fault tolerance and availability tolerance for data centres;
b) covers the data centre infrastructure (DCI) of power distribution and supply, and environmental control;
c) can be referred to for covering further infrastructures, e.g. telecommunications cabling;
d) defines the measurement and calculation of the KPIs and resilience levels (RLs);
e) targets maintainability, recoverability and vulnerability;
f) provides examples for calculating these KPIs for the purpose of analytical comparison of different DCIs.
This document does not apply to IT equipment, cloud services, software or business applications.