RAS Definition: Reliability, Availability, and Serviceability

May 29, 2023

RAS (Reliability, Availability, and Serviceability) is an engineering term that describes a product's ability to function effectively and efficiently over time. Assessing a system's RAS helps determine whether a system will provide the expected output, stay within acceptable availability margins, and be easy to maintain. RAS-related metrics evaluate the overall robustness and fault tolerance of both hardware and software.

Anastazija is an experienced content writer with knowledge and passion for cloud computing, information technology, and online security. At phoenixNAP, she focuses on answering burning questions about ensuring data robustness and security for all participants in the digital landscape.