| 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。 |