A method of creating a program management chart comprising the steps of displaying a plurality of tasks within a selected set of data as a first part of the program management chart; and displaying a task that is outside of the selected set of data but that is associated with at least one of the plurality of tasks within the selected set of data as a second part of the program management chart. , wherein servo signals for controlling tracking are recorded on the magnetic layer or the backcoat layer, and wherein the difference between the recording track width and the reproducing track width is 16 \u03bcm or less, characterized in that the value of \u03b1 is 0. A hydrogen barrier insulation layer is formed on the upper electrode and a hydrogen barrier spacer is formed on a sidewall of the capacitor.