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四、磁盘和磁盘驱动器的使用 我们已经知道,磁盘和磁盘驱动器都是计算机的存储设备,包括软盘、软盘驱动器和硬盘,它们统称为外存储器。 (一)软盘和软盘驱动器的使用 软盘的容量 软盘有13.34cm(5.25英寸)盘和8.89cm(3.5英寸)盘之分,这是根据磁盘外形的大小划分的。另外,13.34cm(5.25英寸)盘装在软塑料制成的外套里,8.89cm(3.5英寸)盘则有一个硬塑料制成的坚硬外壳,除此之外,不同的软盘也有不同的存储容量。 根据保存的容量和软盘的
Fourth, the use of disk and disk drives We already know that disk and disk drives are computer storage devices, including floppy disks, floppy disk drives and hard drives, which are collectively referred to as external memory. (A) the use of floppy disks and floppy disk drives floppy disk capacity floppy disk has a 13.34cm (5.25 inch) disk and 8.89cm (3.5 inch) disk of the points, which is based on the size of the disk shape is divided. In addition, the 13.34 cm (5.25-inch) disk is housed in a soft plastic jacket and the 8.89 cm (3.5-inch) disk has a rigid, hard plastic case, in addition to which different floppy disks have different storage capacities . According to the saved capacity and floppy disk