RAMS is an acronym for Reliability, Availability, Maintainability, and Safety.
Reliability is a product's or system's ability to perform a specific function and may be given as design reliability or operational reliability.
Availability is the ability of a system to be kept in a functioning state.
Maintainability is determined by the ease with which the product or system can be repaired or maintained.
Safety is the requirement not to harm people, the environment, or any other assets during a system's life cycle.
