access time n 1: (computer science) the interval between the time data is requested by the system and the time the data is provided by the drive; "access time is the sum of seek time and rotational latency and command processing overhead"
access time <hardware, storage> The average time interval between a storage peripheral (usually a {disk drive} or {semiconductor} memory) receiving a request to read or write a certain location and returning the value read or completing the write. (1997-06-14)