Hardware components of the PC
Storage device interfaces
Small Computer Systems Interface (SCSI)

The Small Computer Systems Interface (SCSI) is less common in PC workstations 1 and more popular in servers* due to the additional flexibility and performance it offers. The SCSI standard is explained later in this section.

  1. Workstations and Servers:
    A Server is a central machine on a network that supplies services to the workstations, the machines that the users use. The services provided are generally files and printing, but may include special services such as a Web server.