Floppy disk drive is a external device of computer

Floppy disk drive::

                        It is a external device of computer.In the computer, easily any kind of data we can store to one place to another place.floppy disk drive generally devided into two part like 1.2mb and other 1.44mb.The external  structure of floppy disk is

    Floppy jacket

    Floppy sutter

    Clamping hole

    Index hole

    Write protecting notch

    Label

    Indicator

And the internal structure of a floppy disk drive is….

v Mylar

v Sector

v Track

Generally mylar classified into four part like..

1.     Single side single density

2.     Single side double density

3.     Double side single density

4.     Double side double density

A floppy disk controller or disk drive devided into four part……

v Stepper motor:-

                      This motor used for significance the read and write head in a floppy disk drive. The other name of a stepper motor is head actuator.

v Spindle motor:-

       This motor used for round a magnatic mylar plate in a constant speed.the speed of this spindle motor about 300rpm. The other name of this motor is drive motor.

v Read and write head:-

          This drive used to read or write any kind of data easily in the floppy disk drive. To read any data use a small  read head and to write  any data use a big write head.

v Logical circuit board:-

          This board generally situated into three part example read, write, and control logic. This logic board control this spindle motor, head actuator, read or write board,sensor and other device.