Introduction to IT system | Secondary Memory | Hard disk | CD | Flash usb drive | Magnetic tape

Introduction to IT system | Secondary Memory | Hard disk | CD | Flash usb drive | In this video we will study secondary storage devices such as magnetic hard disk , ssd hard disk , magnetic tape , cvd, dvd , blue ray disk , floppy disk , pen drive , usb flash drive etc Magnetic tapesecondary storage device,secondary storage device of computer,secondary storage device of computer in hindi,secondary storage device magnetic hard disk,secondary storage in computer architecture,magnetic hard disk mechanism,magnetic hard disk in computer architecture,magnetic tape memory,flash memory,usb flash memory drive,ssd hard disk,ssd hard disk explain,ssd hard disk and magnetic kard disk,types of secondary memory storage,pratishtha classes