Left: AFM image of hard disk surface topography;
Right: MFM image of hard disk tracks.
Images were obtained using the two-pass technique and characterize the same area.
Hard disk
Left: AFM image of hard disk surface topography;
Right: MFM image of hard disk tracks.
Images were obtained using the two-pass technique and characterize the same area. size: 15x16 um SPM principle:DC MFM
