【摘要】 存储基础设施建设是网络化、数字化图书馆建设的重要内容 ,因此图书馆应注意选择先进、可靠、高性能的存储解决方案。目前磁盘阵列技术是数据存储的主流技术 ,但是随着数据量和访问量的不断增大 ,需要一种能使存储设备得到更有效地利用 ,且具有高可用性和可扩展性的存储技术 ,因而产生了 NAS和 SAN这样的网络存储解决方案。这些存储技术的优良特性比较适合于图书馆的海量存储和高访问量 ,因此在图书馆具有良好的应用前景。更多还原

【Abstract】 Library data storage infrastructure construction is an important part of digital library development. So libraries should select an advanced, reliable and high performance storage solution. Now the RAID is the leading technology in the area of data storage. But with the increase of the amount of data and the amount of visiting, the storage technology that can make full use of storage facilities, with high performance and high extensibility is needed. So NSA and SAN emerged. These two storage technologies are suitable for library’s mass storage.更多还原