| 摘要 |
PROBLEM TO BE SOLVED: To provide an improved system for storing data in a storage system. SOLUTION: The virtual storage system comprises a virtual storage space containing a plurality of virtual storage locations, a physical storage space containing a plurality of physical storage locations configured to store data, a memory configured to store a plurality of activated pointers for associating a plurality of the virtual storage locations with a plurality of the physical storage locations, and a controller configured to deactivate at least a part of the activated pointers, access a request on the selected data relevant to at least one of the deactivated pointers, perform activation of the deactivated pointers including reactivation of the pointers by providing the deactivated pointers to the memory, and alter at least one of the reactivated pointers in response to the request. COPYRIGHT: (C)2004,JPO
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