"..Compaq will be the first company to offer Adaptec's new 160MB/second SCSI technology as an option for its next-generation of workstations and commercial desktop PCs.
The Adaptec AHA-3960D Ultra160/m SCSI host adapter, currently available to OEM customers, doubles the data transfer speeds of Ultra2 SCSI. It also contains three core features defined in the Ultra3 SCSI specification, including double-edge clocking, which allows for 2X transfer speeds while reducing any implementation risks.."