| 摘要 |
PROBLEM TO BE SOLVED: To provide a storage device minimizing a shift of data inside a storage device for allowing high-speed access when the data are written in a directory entry accessed frequently. SOLUTION: A control part 110 is provided with an address information detection part 123 detecting address information from a write command including the address information, an address information storage part 121 storing the address information, and a first address determination part 122b determining whether the address information detected by the address information detection part coincides with address information stored in the address information storage part. In receipt of coincident information from the first address determination part, the control part stores directory entry information corresponding to the address information in a second storage part 103 of a storage part 101. COPYRIGHT: (C)2006,JPO&NCIPI
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