摘要
云存储模式是在云计算概念上延伸和发展出来的新概念,是基于网络的数据存储技术,主要提供数据存储和访问服务。本文首先分析了云存储产生的背景、基本概念及其与特点,然后介绍了云存储模式的基本结构,对基本结构中的4层进行分析,并结合Google的云存储系统GFS进行说明,最后就云存储的应用现状进行总结归纳,并分析了云存储的发展方向。
Cloud storage is a new extension and developed on the base of the cloud computing,it is a network-based data storage technology,with the main provider of data storage and access service.This paper first analyzed the background of cloud storage,basic concepts and characteristics,and then the basic structure of the cloud storage was presented.Combined with Google＇s cloud storage system-GFS,the four layers in the basic structure were analyzed.Finally,paper summarized the cloud storage application status and the development direction of the cloud storage was analyzed.
出处
《科技通报》
北大核心
2012年第10期206-209,共4页
Bulletin of Science and Technology
关键词
云存储
云计算
网络数据存储
cloud storage
cloud computing
network data storage
