| 摘要 |
PROBLEM TO BE SOLVED: To provide an information storage device for increasing the speed of sequential reads. SOLUTION: An information processor 1 is provided with a logically single first storage area 15 configured of a storage area arranged in each of a plurality of storage devices in which data can be simultaneously written; a second storage area 16 secured differently from the first storage area in the storage areas of the plurality of storage devices; a write buffer 17d for temporarily storing data to be written in the first storage area; a writing means for simultaneously writing data stored in the write buffer in the empty area of the first storage area by distributing the data to the plurality of storage devices; a nonvolatile memory 17 for storing an address management table for acquiring the physical address of data stored in the first storage area; a reading means for reading the data stored in the first storage area by referring to the address management table, and a data shifting means for shifting the data stored in the first storage area to the second storage area. COPYRIGHT: (C)2008,JPO&INPIT
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