A magnetic recording medium 2, wherein said magnetic recording medium records and reproduces {HEAD ~ signals} in the range of the wavelength of {TAIL ~ 1 μm} or shorter 
A magnetic recording medium 2 , wherein said magnetic recording medium records and reproduces { HEAD ~ signals } in the range of the wavelength of { TAIL ~ 1 μm } or shorter
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH