Patent ID: 8706714

Claim:
An information processing system comprising a file server coupled to a terminal, a file aggregation server coupled to the file server, and an analysis server coupled to the file aggregation server; the file server including at least one of a setting interface and a content provision interface that couples the file server to the file aggregation server; wherein the file aggregation server is composed of: a control unit; a storage unit; an input unit; and an output unit; wherein classification of content information of a file is performed via one of the file aggregation server, the file server and the analysis server such that the content information of the file is classified into: (D 1 ) analysis target content information; (D 2 ) non analysis target content information; and (D 3 ) content matched data; and the classified information is stored into an external storage unit, wherein the analysis server acquires at least one of the content information classified into (D 1 ) through (D 3 ) based on provision information from the content provision interface; and wherein the external storage unit of the file aggregation server is composed of a high-speed storage and a low-speed storage, wherein the high-speed storage stores the (D 1 ) analysis target content information and the low-speed storage stores the (D 2 ) non analysis target content information and the (D 3 ) content matched information.