How Do Hard Drives Work?
Pretty much every desktop computer, laptop and server these days has one or more hard-disk drives. The main purpose of your hard disk is to store data—from documents, images, audios, videos, programs and even your operating system. But what it is made of and how it store your data? Watch the video below as Kanawat Senanan talks about how the hard drive works and its evolution through the years. See also A Brief History of Computers.
