Difference Between System Unit and Peripheral
Summary: Difference Between System Unit and Peripheral is that The system unit is a case that contains electronic components of the computer used to process data. System units are available in a variety of shapes and sizes. A peripheral is a device that connects to the system unit and is controlled by the processor in the computer.
System Unit
Whether you are a home user or a business user, you most likely will purchase a new computer or upgrade an existing computer at some time in the future. Thus, you should understand the purpose of each component in a computer. A computer includes devices used for input, processing, output, storage, and communications. Many of these components are part of the system unit.
The system unit is a case that contains electronic components of the computer used to process data. System units are available in a variety of shapes and sizes. The case of the system unit is made of metal or plastic and protects the internal electronic components from damage. All computers and mobile devices have a system unit.
On desktop personal computers, the electronic components and most storage devices are part of the system unit. Other devices, such as the keyboard, mouse, microphone, monitor, printer, USB flash drive, scanner, Web cam, and speakers, normally occupy space outside the system unit. An all-in-one desktop personal computer is an exception, which houses the monitor and the system unit in the same case.
Peripheral
A peripheral is a device that connects to the system unit and is controlled by the processor in the computer. Examples of peripherals are modems, disk drives, printers, scanners, and keyboards.
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