Assertion: optical disc drive | /r/CapableOf | use the scsi-protocol
Facets:
value: on a command bus level
type: LOCATION
Source sentences:
text: All optical disc-drives use the SCSI-protocol on a command bus level, and initial systems used either a fully featured SCSI bus or as these were some what cost-prohibitive to sell to consumer applications, a proprietary cost-reduced version of the bus.