| 术语 | mass storage system (MSS) |
| 释义 | mass storage system (MSS) 海量存储系统;［大量储存器系统］ Any storage with more than about a terabit (1012bits) capacity.Such systems,typically,provide rack storage for data cells with means for locating them, moving them to a read/write station,and replacing them after the required locations have been read or written.Systems have been designed with storage cells for a variety of media including photo-digital, laser holograms, magnetic tape cartridge and cassette, and magnetic cards.Access times are, typically,from about three seconds to about twenty seconds.They are used in many large virtual storage systems to hold data that is prestaged to magnetic disc under the control of a separate minicomputer. Also, sometimes,terabit storage. 容量大于一太拉位(1012位)的任何存储器。这样的系统通常对数据单 元提供排架式 存储,具有对其进行定位、将其传送到读/写站、读出或写入所需单元后代替它们的手段。 具有大量存储单元的系统设计可适用各种媒体,包括光学数字、激光全息照相、磁带卷 、盒式磁带以及磁卡。访问时间通常是3秒到20秒。它们在很多大虚拟存储系统中用来 保存数据,这些数据在单独一台小型机控制下预置到磁盘中。有时也称作太位存储器。 |
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