[目的/意义] 探讨档案信息化管理面临的数据量急剧增加、类型与结构日益多元复杂的现实问题。[方法/过程] 结合档案的基本属性与特征，分析数字化档案在存储、利用等典型环节所具有的大数据特征，研究并阐述档案信息化过程中，新的大数据技术对数字档案存储与利用、知识发现过程的支持与应用。[结果/结论] 现代大数据处理技术不仅为档案信息化管理带来一定的解决对策，同时可以促进其理论与实践的发展。

[Purpose/significance] The realistic questions of the archives informatization management are faced with data size rapidly increasing, and their types and structures more diverse and complex. [Method/process] Based on the essential attribute of archives in this paper, the big data characteristics of digital archives in their storage and utilization links were analyzed, and the support of new big data techniques in the course of archives informatization, and their applications to the storage and utilization of digital archives and knowledge discovery were researched. [Result/conclusion] Modern processing technology for big data would not only bring certain supports for the management of archives informatization, but also promote the development of its theory and practice.