Abstract: The continuous developing of information technology leads to data and information content increasing rapid1y. How to manage enterprise and individual data, to protect the data assets safety and dependable, and how to transfer,save and get the data conveniently and quickly, these arc the real problems need to be dissolved in the current stage.Network storage technology has come to the stage of widespread application. Combining with the Fourth version of ASP. NET technology, the network file management system was developed and deployed successfully. After practical application, it shows that the system satisfies the requirement of data storage for enterprise and individual, and it gives a new kind of experience for data storage.

Key words: ASP. NET, Network storage,File management system