| 摘要 |
PURPOSE: A method for processing a defect in a hard disk drive is provided to deal with a grown defect after a burn-in test by making out a defect list by adding estimated defect sectors. CONSTITUTION: A burn-in test is executed to make out a log-in list to a cylinder, a head, and sectors in positions where error are generated(21). The duplicated sectors are removed from the list(22). Estimated defect sectors are additionally registered on the log-in list(23). The log-in list is arranged in order of the cylinder, the head, and the sectors(24). A pure defect list is obtained from the arranged log-in list(25). An actual defect list corresponded to a design standard of each company is made out by using the defect list(26).
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