虚拟存储是计算机与网络存储技术的主要发展方向。通过对虚拟存储的综述,介绍了新一代虚拟存储的基本概念、实现方法和体系结构。研究设计采用不同体系结构,在一个具体系统中的实现方法,给出了应用实例。同时,分析指出了采用不同体系结构的优、缺点。 Virtual storage is the main development direction of computer and network storage technology. Through the review of virtual storage, introduced the new generation of virtual storage of the basic concepts, methods and architecture. Research design using different architectures, in a specific system to achieve the method, gives examples of applications. At the same time, the analysis points out the advantages and disadvantages of using different architectures.