The typical secondary storage medium of a microcomputer is the floppy and hard disks. A floppy disk, or diskette, is a thin circular piece of flexible polyester coated with a magnetic material.
微型计算机的典型的辅助存储介质是软盘和硬盘。
The vector magnetic hysteresis model is used as the magnetization process of the medium and the measured values of the head material are used as the head's hysteresis model.
介质磁化过程遵循矢量磁滞模型，用磁头材料的测量值作为磁头的磁滞模型。
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