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technology
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average delitescence
平均潜伏期
(average latency):指当磁头移动到数据所在的磁道后,然后等待所要的数据块继续转动(半圈或多些、少些)到磁头下的时间,单位为毫秒(ms)。
平均潜伏期
是越小越好,潜伏期小代表硬盘的读取数据的等待时间短,这就等于具有更高的硬盘数据传输率。