After a DC erasing is performed in a direction by permanent magnets on a
servo signal recording part, servo signals are recorded in the signal
recording area of the servo signal recording part by a magnetic field in
the direction opposite to that of the DC erasing. Thus, in a recording
method for a magnetic recording medium having a data signal recording
part and the servo signal recording part on a magnetic layer, accurate
servo signals can be recorded and reproduced even on the medium having
the magnetic layer of 0.13 .mu.m or smaller.