Magnetic disk device and writing method of a magnetic disk

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United States of America Patent

PATENT NO 8817412
SERIAL NO

14023166

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Abstract

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According to one embodiment, a magnetic disk device includes a first magnetic head corresponding to a first disk surface; a second magnetic head corresponding to a second disk surface; a skip processor which performs skip processing to prevent selection of the second magnetic head when the first magnetic head performs writing; a write data saving unit which selects the second magnetic head based on a result of the detection of ae write environment, and writes write data to the second disk surface through the second magnetic head; and a write data write-back unit which selects the first magnetic head based on a result of the detection of the write environment, and writes the write data written to the second disk surface to the first disk surface through the first magnetic head.

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Patent Owner(s)

  • KABUSHIKI KAISHA TOSHIBA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kawana, Naoaki Kanagawa, JP 3 10
Tomita, Kazuhiro Kanagawa, JP 32 106

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