SCSI

The biggest advantage of SCSI hard disk is that it has the ability to manage itself, so no special parameter settings for SCSI, and SCSI takes up less cpu resources, can be multi-task operation, the transfer rate of serial devices is independent of each other, SCSI is not currently The basic interface, so there must be a way to expand the adapter card SCSI has been several changes, transfer rates, support equipment and other functions have greatly improved, and these generations of changes are expressed in similar terms, such as SCSI, Fast SCSI, Ultra SCSI, Ultra Wide SCSI, etc., during the period of mystery is not understandable to most people. In fact, temporarily out of the chaotic terms of the SCSI market, return to the specifications you will find: the original SCSI is currently only "2.5" generation, and the noun is easy to understand. Very well remembered, are SCSI, SCSI-2, SCSI-3. SCSI is the earliest SCSI standard, and all of this originates. SCSI-2 is currently the more common SCSI in the general population. SCSI-3 is not yet fully settled due to its specifications. It can only be called temporarily. "0.5 generations."