A magnetic recording medium including at least a disk substrate 1A, a
magnetic recording layer 5 formed with a predetermined concavo-convex
pattern on the disk substrate 1A, and a non-magnetic layer 6 filled into
concave portions of the concavo-convex pattern, so as to have data track
regions 20 and servo pattern regions 21. Due to the existence of concaves
and convexes in the surface of each data track region 20, the foregoing
problem is solved. On this occasion, arithmetical mean deviation of the
assessed profile Ra of the surface of each data track region 20 is
preferably not lower than 0.3 nm. The difference in surface level between
each concave and each convex existing in the surface of the data track
region 20 is preferably not larger than 6 nm.