A magnetic disk apparatus includes a magnetic disk, a magnetic head
slider, a controller for controlling a position of the magnetic head
slider, and an load/unload mechanism for loading or unloading the slider
to the disk. The disk includes a track and has at least a load zone of a
predetermined length in a peripheral direction thereof for performing
loading of the magnetic head slider on a surface of the disk utilizing
the load/unload mechanism, a specific pattern recorded in front of the
load zone in the peripheral direction thereof, and a data zone provided
in front of the specific pattern in the peripheral direction thereof. The
controller reads out the specific pattern recorded on the disk utilizing
the slider, and controls the position of the slider so as to move the
slider while avoiding the load zone.