Tuning track density for data storage device
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United States of America Patent
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Jun 15, 2004
Grant Date -
Mar 28, 2002
app pub date -
Jul 10, 2001
filing date -
Aug 4, 2000
priority date (Note) -
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Abstract
A data storage device has a plurality of head/surface combinations with different data track densities on at least two surfaces. A minimum head quality is established for the data storage apparatus. Head quality is identified for each of the heads at each of a plurality of track densities. A tuned track density is selected for each surface based on the track density that corresponds to a head quality.
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