SCSI Primary Commands - 2.pdf

18 July 2001 T10/1236-D Revision 20Table C.2 — Operation Codes (part 7 of 7)D - DIRECT ACCESS DEVICE (SBC)Device Column key. T - SEQUENTIAL ACCESS DEVICE (SSC) M = Mandatory. L - PRINTER DEVICE (SSC) O = Optional. P - PROCESSOR DEVICE (SPC-2) V = Vendor specific. . W- WRITE ONCE READ MULTIPLE DEVICE (SBC) Z = Obsolete. . R - C/DVD DEVICE (MMC-2). . S - SCANNER DEVICE (SCSI-2). . . O - OPTICAL MEMORY DEVICE (SBC). . . M- MEDIA CHANGER DEVICE (SMC). . . C - COMMUNICATION DEVICE (SCSI-2). . . . A- STORAGE ARRAY DEVICE (SCC). . . . E- ENCLOSURE SERVICES DEVICE (SES). . . . B- SIMPLIFIED DIRECT-ACCESS DEVICE (RBC). . . . . K- OPTICAL CARD READER/WRITER DEVICE (OCRW). . . . .OP DTLPWRSOMCAEBK DescriptionB0 Z Z Z SEARCH DATA HIGH(12)B1 Z Z Z SEARCH DATA EQUAL(12)B2 Z Z Z SEARCH DATA LOW(12)B3 O O O SET LIMITS(12)B4 O O O Z O O READ ELEMENT STATUS ATTACHEDB5 O REQUEST VOLUME ELEMENT ADDRESSB6 O SEND VOLUME TAGB6 O SET STREAMINGB7 O READ DEFECT DATA(12)B8 O Z M READ ELEMENT STATUSB9 M READ CD MSFBA O O O O M O REDUNDANCY GROUP (IN)BA O SCANBB O O O O O O REDUNDANCY GROUP (OUT)BB O SET CD-ROM SPEEDBC O O O O M O SPARE (IN)BC O PLAY CDBD O O O O O O SPARE (OUT)BD M MECHANISM STATUSBE O O O O M O VOLUME SET (IN)BE O READ CDBF O O OO OO VOLUME SET (OUT)BF O SEND DVD STRUCTUREabcdefApproved for SSC-2 or proposed as part of the SSC-2 Explicit Address Model.Approved for SPC-3.Proposal for SPC-3 under consideration.May be used by Socket Services project.Place holder for when reserved operation codes are exhausted.MAINTENANCE IN service action 0Ah and MAINTENANCE OUT service action 0Ah defined in a proposal underconsideration for SPC-3.dpANS SCSI Primary Commands - 2 (SPC-2) 255