数字化时代的到来、各种新媒体的出现为媒体业带来了提升竞争地位的历史性机遇,同时也带来了对传统媒体信息管理模式的巨大挑战。挑战主要来自四个方面。媒体行业中,新增的浩繁数字信息,如视音频资料、图像资料、文档资料等,需要加以高效的智能化存储管理。另外,为适应新业务需求,历史数据的数字化非常迫切,同样需要经济高效的存储管理。由于媒体业务对IT系统的依存度越来越高,特别是新的媒体和新的媒体传 With the advent of the digital age, the advent of various new media has brought a historic opportunity for the media industry to enhance its competitive position and brought about tremendous challenges to the traditional media information management model. The challenge comes mainly from four aspects. In the media industry, a large number of new digital information, such as audio and video data, image data, document data, etc., need to be efficiently and intelligently stored and managed. In addition, the digitization of historical data is imperative to adapt to new business needs, as well as cost-effective storage management. Due to the increasing dependence of media businesses on IT systems, especially new media and new media channels