存储虚拟化是指将用户看到的存储资源同具体的物理存储设备分隔开来，为存储用户提供统一的虚拟存储池。它是具体存储设备或存储系统的抽象，展示给用户一个逻辑视图，同时将应用程序和用户所需要的数据存储操作和具体的存储控制分离。-Storage virtualization refers to the storage resources to specific users see the same physical storage device separated, providing a unified virtual storage pool for storing user. It is an abstract-concrete storage device or storage system, showing a logical view of the user, while the user application and the data storage required to store the operation and control of the specific separation.