本文讨论了存储模型的发展和分类,仔细分析了电视业务的全程数字化、网络化中制作、播出、媒体资产管理各子系统对节目素材存储的需求,依据不同的需求在各个子系统采用了不同的网络存储方式。 关键词: 网络存储 ; 节目素材 ; SAN ; IP SAN Abstract: This article discusses the development and classification of the data storage model, and analyzes the demand of the program data storage of the subsystems such as the broadcast、production and the media property management carefully in the whole TV station. Finally, using different data stores method according to the subsystems demands . Key Words: Store model;Program material; SAN;IP SAN