An improvement to the old narrow SCSI that allows for faster throughput by increasing the number of pins used to connect the drive to the controller from...
A SCSI-2 enhancement that allows data to be transferred 16 or 32 bits at a time on the SCSI bus instead of 8 bits at a time.
A variant on the SCSI-2 interface. Wide SCSI uses a 16-bit bus, double the width of the original SCSI-1.
SCSI protocol and signal definition providing a 16-bit wide data path.