+**Reliability** describes the consistent performance of a system or the trustworthiness of information. It measures the likelihood that something will function as expected, without failure, under specified conditions. This critical attribute is a cornerstone of [Quality Assurance](/wiki/quality-assurance) and essential for robust [System Design](/wiki/system-design).
+## See also
+- [Durability](/wiki/durability)
+- [Availability](/wiki/availability)
+- [Maintenance](/wiki/maintenance)
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