| 字词 | virtual volume |
| 释义 | virtual volume 虚拟卷 A conceptual volume that may be regarded as a volume residing on an addressable unit of auxiliary storage by the user of a computer system in which virtualdevice addresses correspond to realdevice addresses. The attributes of a virtual volume are predefined and do not change as the implementation of that volume changes. In MSS, a virtual volume is called from a mass storage volume. 一种概念上的卷，它可被计算机系统用户认为是驻留在辅助存储器中的可寻址设备 上。在这种计算机系统中，虚设备地址对应实设备地址。虚拟卷的属性预先定义，且当执行 卷改变时不改变卷的属性。在海量存储系统(MSS)中，从海量存储卷中调用虚拟卷。 |
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