. . . . . "1.87" . . "1e+06"^^ . . "SCSI Pass Through Direct (SPTD) is a proprietary device driver and application programming interface (API) developed by Duplex Secure Ltd. that provides a new method of access to SCSI storage devices. The SPTD API is not open to the public."@en . . . . . "SCSI Pass Through Direct (SPTD)"@en . . . .