| 术语 | virtual disk |
| 释义 | virtual disk 虚拟磁盘；［虚构磁碟］ 1. In microcomputers, a large RAM store which holds some portion of the contents, of a floppy or hard disk, during processing so that operations involving many read or write actions can be speeded up. 在微型计算机中的一大部分随机存储器，在处理中它容纳软磁盘或硬磁盘的部分内容，从而 使牵涉到频繁读写磁盘的操作能加快速度。 2. In VM/370, a logical subdivision (or all) of a physical disk pack that has its own virtual device address, consecutive virtual cylinders (starting with virtual cylinder zero), and a VTOC or disk label identifier. Each user virtual disk is preallocated and is defined via a VM/370 directory entry as belonging to a user. 在VM/370操作系统中，一种物理磁盘包的逻辑部分(或全部)，它具有自己的虚拟设备地址、 连续的虚拟柱面(从零开始)以及卷目录表(VTOC)或磁盘标号标识符。在VM/370目录表中预先 分配和定义属于每个用户的所有虚拟磁盘。同minidisk。 3. In VAX/VMS, a dedicated portion of disk space allocated for storing console files when performing save or restore operations on console media. Virtual disks eliminate the need to create a disk/directory for the console media. 在VAX/VMS操作系统中，磁盘空间的专用部分，当在控制台执行保存或复原操作时，用该空 间存储控制台文件。虚拟磁盘使得不必为控制台建立磁盘目录。 |
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