DATA STORAGE SYSTEM WITH SELF-SERVO-WRITING AND METHOD OF OPERATION THEREOF
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United States of America Patent
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Issued Date -
Oct 4, 2012
app pub date -
Mar 29, 2011
filing date -
Mar 29, 2011
priority date (Note) -
Abandoned
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Abstract
A method of operation of a data storage system includes: providing a disk having a reference servo; and positioning a read/write head over the disk with the reference servo including: collecting a raw phase error, estimating a phase delay error, estimating an estimated written-in error with the phase delay error subtracted from the raw phase error, calculating a remaining error based on the estimated written-in error, and adjusting a self-servo-writing clock based on the remaining error.
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