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computer
:
discipline of physics
>
average latency
平均等待时间
是指mo磁光盘机的磁头已处于要访问的磁道,等待所要访问的扇区旋转至磁头下方的时间。
平均等待时间
为盘片旋转一周所需的时间的一半,一般在10ms左右。