论文部分内容阅读
引言理想的大容量随机存取的存储装置必须满足以下几个要求:1)存取时间很短。2)可靠性很高:维护费用高和可靠性低是所有大容量存储装置(除磁鼓外)的共同缺点。
Introduction Ideal high-capacity random access storage devices must meet the following requirements: 1) access time is very short. 2) High reliability: High maintenance costs and low reliability are common shortcomings of all mass storage devices (except the drum).