开源长期保存系统DAITSS研究

Analysis of DAITSS——A New Open Source Preservation System

简要回顾开源长期保存系统DAITSS的发展概况和基本特点,详细描述其系统功能框架,深入分析DAITSS的数字对象模型和存储管理以及该系统基于格式转换的积极保存策略,并就其在FDA的应用作简单介绍,认为在现有的资源环境中,DAITSS为各保存机构构建一个基于已有资源环境的保存系统提供更多的可能。

This paper briefly reviews the development and the basic characteristics of the long - term preservation open source system DAITSS, makes a detailed description of the system function framework, analyses its digital object models and storage management as well as active preservation strategies based on format transition, and briefly introduces the application in FDA（ Florida Digital Archive）. The authors believe that DAITSS provides more posibilities to build a preservation system for archiving organizations in existing digital resources environment.