METHOD OF MANAGINGCONTENTS DATA IN CONTENTS DATA MANAGING SERVER AND IN CONTENTS DATA MANAGING SERVER

摘要

PURPOSE: A method of managing content data in a content data managing server and in a content data managing server is provided to manage the capacity of the content data server efficiently by updating a content data list according to the similarity between first and original content data. CONSTITUTION: First content data are updated(S110), and the similarity between the first content data and original data is judged(S120). If the first content data is similar to original content data, a content data list including the first contents data name is updated(S130). Here, the first similarity content data name is linked with the original content data. The hash value of the first similarity content data is stored in the content management server(S140).