Synchronized rewriting of data
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United States of America Patent
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Feb 14, 2012
Grant Date -
Jun 2, 2011
app pub date -
Dec 2, 2009
filing date -
Dec 2, 2009
priority date (Note) -
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status (Latency Note)
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Abstract
A hard disk drive (HDD) including a magnetic disk, the magnetic disk including a data track. The HDD also includes a synchronized rewrite controller for synchronizing a plurality of rewrites of a data pattern on a location of the track of the magnetic disk and the HDD includes a write head controlled by the synchronized rewrite controller for writing the data pattern on the location of the data track and rewriting the data pattern a plurality of times on the location in synchronization with a prior writing of the data pattern on the data track.
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