Patent ID: 8041672

Claim:
A computer system, comprising: a storage subsystem that stores file data; a file server that provides a computer with the file data stored in the storage subsystem; and a management device that is connected to the file server, and that collects information about access to the file data, wherein the management device collects, as access data, a log about the access to the file data stored in the storage subsystem, groups the access data about a same file data as grouped access data about the file data, and defines a degree of relevance between the file data using a file access time indicated by the grouped access data about the file data; a calendar server, wherein the management device collects, as the access data, information about backup data created at a time of updating the file data stored in the storage subsystem, and the calendar server converts the grouped access data into calendar data in which groups of the access data are displayed along a time axis, and generates data for display, in a calendar format along the time axis, a group of the log about the access to the file data, and a group of the information about the backup data of the file data.