käuttövarmuusvaatimuksia

Käyttövarmuusvaatimuksia refers to the requirements and specifications that ensure the reliability, availability, and maintainability of a system or product during its operational life. These requirements are crucial for systems where failure can have significant consequences, such as in critical infrastructure, aviation, or medical devices. The core purpose of establishing käuttövarmuusvaatimuksia is to minimize the probability of system failures and to ensure that the system can continue to perform its intended function under specified conditions for a defined period.

These requirements are often defined in terms of metrics like Mean Time Between Failures (MTBF), Mean Time To Repair (MTTR), and availability percentage. MTBF indicates the average time a system operates without failing, while MTTR estimates the average time it takes to restore a failed system to operational status. Availability, often expressed as a percentage, quantifies the proportion of time a system is operational and accessible. Designing for käuttövarmuusvaatimuksia involves implementing strategies such as redundancy, fault tolerance, robust error handling, and thorough testing. They are an integral part of the system design and development lifecycle, aiming to build trust and confidence in the system's performance.