分布式数字图书馆存储主体面临的技术选择

根据数字图书馆海量存储和网络读取的特点,通过与传统的SAS存储模式以及其他网络存储系统的对比分析,主张数字图书馆的主体存储设备应选用NAS和SAN的网络存储系统,并描述了他们的功能特点。

This paper analysed feature of digital library on large capacity storage and interoperability, and described traditional storage form, and make a contrast for several network storage such as NAS,SAN, ADS, final and put a viewpoint that main storage instrument of digital library should choose NAS.