computer hardrives

hard drives

computer hardrives

hardrive,optical drive,monitor,input,output devices and touch screens


A hard drive (HDD) is a data storage device used for storing and retrieving digital information using rapidly rotating disks coated with magnetic material. An HDD retains its dataeven when powered off. Data is read in a  manner, meaning individual blocks of data can be stored or retrieved in any order . 

input devices

Input devices allow us to enter  data into a computer. The computer processes the data and then produces outputs that we can understand using an output device. Input devices can be manual or automatic.