| 摘要 |
According to one embodiment, a data storage apparatus includes a flash memory and a controller for controlling the flash memory. The flash memory is configured to store data is written in units of a prescribed size. In order to write data smaller than the prescribe size, the controller first isolates attribute data from each save data item of the prescribed size, which has been read from any flash memory, and then stores the attribute data to an attribute data memory, and finally transfers the user data contained in the save data, to a save data memory.
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