Patent ID: 7970805
Filing Date: 2011-06-28
Classification: G06F

Abstract:
1. A data managing method for a removable storage device having a replaceable memory chips, said replaceable memory chips including used memory chips and/or unused memory chips, the used memory chips being chips having a file management system and ready to be used in the removable storage device, the unused memory chips being chips that have not been initialized or partitioned, characterized in that said method comprises the steps of: 1) determining whether the replaceable memory chips: 2) a controller of the removable storage device reading an amount of the replaceable memory chips installed in the removable storage device, and obtaining information of storage capacity of each of said replaceable memory chips; 3) applying or organizing or establishing or re-establishing a file managing system for the replaceable memory chips of said removable storage device based upon the file management system of the replaceable memory chips; and 4) utilizing said file managing system to perform corresponding processing in said replaceable memory chips according to an operation instruction from a host system connected to said removable storage device.