Systems running under the OpenVMS operating system can connect to a media robot either directly, or through an SCSI or DSSI controller. If you connect through a controller with a DSSI interconnect, you need to be aware of some timing issues.
Direct_Connect_SCSI_Devices DLT_and_DAT_Media_Loaders TL8nn_Automated_Libraries HSxnn_Controller HSZxx_Controller DSSI_Devices MUSL_Verification