More and more people and corporations begin to concern about cloud computing. The realization of the cloud computing is based on the high-performance cloud storage. Introduces the cloud computing and the cloud storage, analyzes the architecture of data storage in the cloud environment and has a detailed discussion on the design of distribute file system. It provides a design project with availability, expansibility, manageability and security to the corporations when they establish their own data center based on the cloud computing. Moreover some kinds of commercial cloud storage platforms are analyzed in this paper. The trends of development of cloud computing and the enterprise solutions are also discussed at the end of the paper.%近年来,越来越多的人和企业开始关注云计算这种新的计算模式,高性能的云存储是实现云计算服务的基本条件.介绍了云计算与云存储,讨论了云计算环境下的数据存储体系结构.对其中的分布式文件系统的设计进行了详细的探讨.为企业创建自己的基于云计算的数据中心提供了一个具有可用性、可扩展性、可管理性、安全性的设计方案.最后对几种典型的商业化云存储平台进行了简单的分析并讨论了云计算的发展趋势,同时针对企业在云计算的发展中所处的角色不同,给出了不同的发展策略.
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