ISO/IEC TS 22237-31:2026

Information technology — Data centre facilities and infrastructures — Part 31: Key performance indicators for resilience

Scope

This document:

defines metrics as key performance indicators (KPIs) for resilience, dependability, fault tolerance and availability tolerance for data centres;
covers the data centre infrastructure (DCI) of power distribution and supply, and environmental control;
can be referred to for covering further infrastructures, e.g. telecommunications cabling;
defines the measurement and calculation of the KPIs and resilience levels (RLs);
targets maintainability, recoverability and vulnerability;
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.