MAGNETIC DISK HAVING SERVO FORMAT AND DATA FORMAT WITH WIDE SERVO BAND AND HIGH DATA FORMAT EFFICIENCY, MAGNETIC DISK DEVICE USING THE DISK AND SERVO FORMAT AND DATA FORMATTING METHOD THEREFOR

摘要

PROBLEM TO BE SOLVED: To provide a servo and data formatting method with high data format efficiency for a magnetic disk device with the wide servo band of tracking and the high positioning performance of a head. ;SOLUTION: A magnetic disk 2 divided into plural servo sectors and data sectors 28 along circumferential direction is composed of servo sectors 27 of full format arranged continuously in the radial direction of the magnetic disk while containing traffic information and a position error signal and servo sectors 6-1 of short format arranged between the full format servo sectors 27 while containing a position error signal without being arranged continuously in radial direction and the servo sector of short format does not split the data sector.;COPYRIGHT: (C)2001,JPO