Disk drive and a floppy disk drive can be divided into hard disk drive

Read and write data on the disk of the device. Disk drive is a head, electrical, mechanical means and the write circuit, etc., which is an important part of the disk file. Since the  electric transformer  and hard of points, so the disk drive and the floppy disk drive is divided into hard disk drive. The microcomputer system, the floppy disk drive with a floppy disk can be separated, the drive permanently  power transformers  the computer chassis,  Air circuit breaker  and write data information is re-inserted into the floppy disk; the hard disk drive of the same hard disk together with the seal in a metal box and fixed on the computer chassis.