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软盘是电脑中常用的外存贮载体。正确使用软盘,可以避免数据丢失,延长其使用寿命。软盘是由涂有磁性材料的盘片和盘套组成,它有5.25英寸和3.5英寸两种规格,并有单面
Floppy disks are commonly used external storage media in computers. Correct use of floppy disk can avoid data loss and extend its service life. The floppy disk is composed of a disk coated with magnetic material and a disk cover. It has two sizes of 5.25 inches and 3.5 inches, and has a single side.