Informative site to peruse if you have interests in learning about SCSI (Small Computer System Interface)! The howstuffworks site is an award-winning destination. Many computers, especially high-end workstations and older Apple Macintoshes, use the Small Computer System Interface (SCSI) bus to connect components, which include: hard drives, scanners, CD-ROM/RW drives, printers, tape drives. Topics covered include: SCSI Basics, SCSI Types, Identifiers, Termination, SCSI "Network", RAID, and Lots More Information!