AC ERASING FREQUENCY SETTING METHOD AND AC ERASING METHOD FOR DISK DRIVE

摘要

PROBLEM TO BE SOLVED: To provide an AC erasing frequency setting method and an AC erasing method for disk drive. SOLUTION: The AC erasing frequency setting method comprises steps of determining a data frequency of each disk area; and setting an AC erasing frequency for each disk area based on the data frequency of each disk area. COPYRIGHT: (C)2008,JPO&INPIT