数字图书馆是现代高新技术支持的数字信息资源系统。一系列的灾难事件对信息系统的破坏使我们重新审视我们的数字图书馆的信息系统。随着处理数据量的增加、存储技术的进步和对数据安全性的提高,使用计算机内部存储设备在扩充性和安全性方面都受到挑战,产生了各种更具扩充性和安全性的存储解决方案。本文将在网络存储技术方面提出独到的见解。 Digital library is a modern high-tech support digital information resource system. A series of disaster events destroyed the information system so that we re-examine our digital library information system. As the amount of processing data increases, advances in storage technology and data security increase, the use of on -computer internal storage devices has been challenged for scalability and security, resulting in a variety of more scalable and secure storage solutions Program. This article presents unique insights into network storage technologies.