Continue Example Introduction to Hardware Concepts Essentially all of the computers in use today are based on the same funda mental design.
Computers provide some method of storing data.
Computer systems include specialized devices that humans can use to. Computers have been designed in this way since their inception. But different types of computers can vary significant in their size and processing ca pacity, cost, and speed. Computers have traditionally been categorized as being one of three main types - mainframe computers, minicomputers, and micro computers. Although there are many new developments in computers that are blurring the lines between these types, we can still place computers generally into those three categories.