+**Availability**
+Availability refers to the degree to which a system, application, or resource is operational and accessible when required. It reflects the readiness for use, often measured as the proportion of time a system is functioning correctly. High availability is a key aspect of [Reliability](/wiki/Reliability) and [Uptime](/wiki/Uptime), ensuring continuous service.
+## See also
+- [Performance](/wiki/Performance)
+- [Downtime](/wiki/Downtime)
... 2 more lines