| 摘要 |
The present invention is to provide a method implemented to an information storage device comprising a storage unit and a secret chamber management unit, wherein the storage unit is connected with a computer device through the secret chamber management unit for allowing the computer device to obtain a storage capacity of the storage unit. The secret chamber management unit sets an access authority selectively over the entirety or a part of the storage unit and formats the storage unit according to a command and a password inputted by a user, so as to create at least one physical open storage area and at least one physical hidden storage area in the storage unit. In addition, an allocation management area is defined in the secret chamber management unit or the storage unit for storing management information related to the open storage area and the hidden storage area.
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