Uptime Institute
A reference body on data-centre reliability and efficiency, known for its availability-tier certification. Publishes a global annual survey on outages, energy efficiency and data-centre operating practices. A reference source on the operational resilience of infrastructure.
A self-reported survey of data-centre operators and managers worldwide, complemented by the body's certification expertise. Results are self-reported; the sample reflects participating operators and certified facilities.
Use for the frequency and causes of data-centre outages and their operational resilience. Relevant for the data-centre insurability matrix and accumulation analysis.