Business Continuity and Disaster Recovery Planning for IT Professionals, 2nd Edition
by Susan Snedaker
Glossary of Terms
Accident an unforeseen and unplanned event or circumstance, often with lack of intention or necessity
Activation (of DRP) following a set of documented procedures in a DRP once a predefined trigger (e.g., duration, severity) results in a disaster being declared
Audit an evaluation of a person, organization, system, process, enterprise, project, or product
Availability the ratio of (a) the total time a functional unit is capable of being used during a given interval, to (b) the length of the interval. For example, a unit that is capable of being used 100 hours per week (168 hours) would have an availability of 100/168 or 0.595 (59.5%). In high availability applications, a metric known as nines, corresponding to the number of ...
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