The hardware is the physical part of a computer system.
||电脑记忆||The computer's workspace (physically, a collection of RAM chips). It is an important resource, since it determines the size and number of programs that can be run at the same time, as well as the amount of data that can be processed instantly.|
| ||中央处理器||CPU (Central Processing Unit) is the computing part of the computer.|
| ||DiskDrive||A device that can read and (often) write ComputerDisks.|
| ||硬盘驱动器||The primary computer storage medium, which is made of one or more aluminum or glass platters, coated with a ferromagnetic material. Most hard disks are fixed disks, which are permanently sealed in the drive.|
| ||网络适配器||A network adapter, also known as a Network Interface Card or NIC, is a physical device installed in a computer on its system bus. Its purpose is to connect to a specific type of network, usually an ethernet or a token ring network.|