In most cases, magnetic storage devices refer to hard drives, either internally mounted or external and portable. Inside are a series of magnetic platters, and a read-write head alters the magnetic field to create a one or a zero in binary language.Continue Reading
Some businesses use magnetic tape for data backup. These cartridges resemble videotapes and contain reels of magnetic tape for data storage. The sequential nature of the writing process makes retrieving this data a slow process.
There are still a variety of removable magnetic media devices available, although few of these see regular use. A few manufacturers still produce 3.5 floppy disks, although computers rarely ship with a drive capable of reading these with the rise of more convenient technologies.Learn more about Computers & Hardware
The advantages of computers include effective communication, file sharing, enhanced security, data storage and backup and sharing devices. Typically, computers have helped to increase productivity and efficiency in workplaces.Full Answer >
The four main components of a computer system are input devices, output devices, processing devices and the storage devices used to store data within the computer system. These are the hardware components of a computer system; software is a set of digital instructions for the computer stored in the memory.Full Answer >
Examples of computer output devices include a display monitor, speakers, headphones and a printer. Other common output devices include a projector, sound card, video card or television. To be considered a computer output device, the periphery device must be able to receive data from a computer.Full Answer >
Examples of computer processing devices include the central processing unit, motherboard and memory of a computer. These devices are responsible for storing and retrieving information.Full Answer >