Availability (quantitative): Difference between revisions

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'''5-1-030
'''urn:mrn:iala:dic:5-1-0030'''


The probability that a system will be available for operation at an arbitrarily chosen instant in the future. It may be expressed as the ratio MTBF/(MTBF + MTTR).
The probability that a system will be available for operation at an arbitrarily chosen instant in the future. It may be expressed as the ratio MTBF/(MTBF + MTTR).

Latest revision as of 08:11, 17 September 2026

urn:mrn:iala:dic:5-1-0030

The probability that a system will be available for operation at an arbitrarily chosen instant in the future. It may be expressed as the ratio MTBF/(MTBF + MTTR).




Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)