APPARATUS AND A METHOD FOR SAVING ORIGINAL DATA IN A COMPUTER SYSTEM, PARTICULARLY FOR ENABLING THE BACKUP AND PRESERVATION FOR VERSION-UP DATA IDENTICAL TO THE DATA REQUESTED WHEN PROCESSING FILE SYSTEM DATA

摘要

PURPOSE: An apparatus and a method for saving original data in a computer system are provided to maintain original file system data stable by generating/storing the version-up data identical to the file system data in real time.;CONSTITUTION: A security policy storage stores a security policy set up through a security management module, and a function control management unit(23) controls the operations occurring through an operating system processor(20). A security policy management unit(24) receives security policy form the security management module through the function control management unit. The security policy management unit provides the function control management unit with the stored security policy. If a data access event is in a version-up generating mode, an automatic original data recording/saving unit(26) generates the version-up data for the file system data.;COPYRIGHT KIPO 2010