US Patent 11508399 Magnetic disk device and read/write processing method
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Patent Inventor Names
Nobuhiro Maeto0
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Edits on 25 Nov, 2022
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US Patent 11508399 Magnetic disk device and read/write processing method
Article
According to one embodiment, a magnetic disk device includes a disk, a head, and a controller setting a rewrite threshold value for executing a rewrite process of different tracks in a first sector group including at least one first sector continuous from a first parity sector in which error correction processing in units of tracks is executable based on the first parity sector and including the first parity sector, and a second sector group including at least one second sector continuous in which the error correction processing in units of tracks is unexecutable, and rewriting the first sector group and the second sector group with different frequencies.
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Patent Jurisdiction
Patent Number
115083990
Date of Patent
November 22, 2022
0Patent Application Number
174078930
Date Filed
August 20, 2021
0Patent Citations
Patent Primary Examiner
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