Advances In SCSI Parallel Interface Technology (PDF)
A White Paper prepared by the SCSI Trade Association

The Interface Dilemma:
The computer’s insatiable appetite for higher I/O performance is now further accentuated
by the Internet, network servers, multi-media, video-on-demand and other demanding
applications. More users need more data from more devices at higher speeds, while
expecting greater levels of reliability, availability and serviceability at lower costs.