A server is a high capacity computer that provides various resources. A typical server holds several hard drive disks, a tape back-up, and a CD-ROM drive. The functions of the server can be administered, controlled, and provide security for its network users.
A server allows all connected users to locate, store and secure information between themselves and over the internet, it works together as a unit with an operating system such as Microsoft Windows 2000 server
A server is designed to provide access to many files and printers while maintaining performance and security to the user. Server based sharing of data can be administered and controlled. The resources are usually centrally located and are easier to locate and support than resources on random computers.