| 摘要 |
PROBLEM TO BE SOLVED: To provide a magnetic recording medium having high coercive force and high SNR (signal-to-noise ratio), and a large-capacity magnetic recording and reproducing device with the magnetic recording medium.SOLUTION: At least on a substrate 101, a plurality of ground layers 103, 104, and a magnetic layer 105 mainly composed of alloy having an L1structure are stacked in order, and at least one ground layer 104 among the plurality of ground layers 103, 104 is composed of TiO. |
