By containing the magnetic powder described above, {TAIL ~ a perpendicular magnetic recording medium} with high electromagnetic characteristics, {HEAD ~ particularly a high S/N ratio} and a low noise can be obtained 
By containing the magnetic powder described above , { TAIL ~ a perpendicular magnetic recording medium } with high electromagnetic characteristics , { HEAD ~ particularly a high S / N ratio } and a low noise can be obtained
OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH