Use the following letters to position in the list
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D - Direct Access Block Device (SBC-4) Device Column key .Z - Host managed zoned block device (ZBC) --------------------- . T - Sequential Access Device (SSC-5) M = Mandatory . P - Processor Device (SPC-2) O = Optional . .R - C/DVD Device (MMC-6) V = Vendor specific . . O - Optical Memory Block Device (SBC) Z = Obsolete -- with . . M - Media Changer Device (SMC-3) [std] identifying . . .A - Storage Array Device (SCC-2) last standard . . . E - SCSI Enclosure Services device (SES-3) . . . B - Simplified Direct-Access (Reduced Block) device (RBC) . . . .K - Optical Card Reader/Writer device (OCRW) . . . . V - Automation/Device Interface device (ADC-4) . . . . F - Object-based Storage Device (OSD-2) . . . . . OP DZTPROMAEBKVF Description 82 O ALLOW OVERWRITE 85 OO O ATA PASS-THROUGH(16) 86 Z ZZ ZZZZZZZ ACCESS CONTROL IN 87 Z ZZ ZZZZZZZ ACCESS CONTROL OUT A1 OO O ATA PASS-THROUGH(12)top - bottom
D - Direct Access Block Device (SBC-4) Device Column key .Z - Host managed zoned block device (ZBC) --------------------- . T - Sequential Access Device (SSC-5) M = Mandatory . P - Processor Device (SPC-2) O = Optional . .R - C/DVD Device (MMC-6) V = Vendor specific . . O - Optical Memory Block Device (SBC) Z = Obsolete -- with . . M - Media Changer Device (SMC-3) [std] identifying . . .A - Storage Array Device (SCC-2) last standard . . . E - SCSI Enclosure Services device (SES-3) . . . B - Simplified Direct-Access (Reduced Block) device (RBC) . . . .K - Optical Card Reader/Writer device (OCRW) . . . . V - Automation/Device Interface device (ADC-4) . . . . F - Object-based Storage Device (OSD-2) . . . . . OP DZTPROMAEBKVF Description A1 O BLANKtop - bottom
D - Direct Access Block Device (SBC-4) Device Column key .Z - Host managed zoned block device (ZBC) --------------------- . T - Sequential Access Device (SSC-5) M = Mandatory . P - Processor Device (SPC-2) O = Optional . .R - C/DVD Device (MMC-6) V = Vendor specific . . O - Optical Memory Block Device (SBC) Z = Obsolete -- with . . M - Media Changer Device (SMC-3) [std] identifying . . .A - Storage Array Device (SCC-2) last standard . . . E - SCSI Enclosure Services device (SES-3) . . . B - Simplified Direct-Access (Reduced Block) device (RBC) . . . .K - Optical Card Reader/Writer device (OCRW) . . . . V - Automation/Device Interface device (ADC-4) . . . . F - Object-based Storage Device (OSD-2) . . . . . OP DZTPROMAEBKVF Description 18 Z ZZZO Z COPY 39 Z ZZZO Z COMPARE 3A Z ZZZO Z COPY AND VERIFY 40 Z ZZZOZ CHANGE DEFINITION 5B O CLOSE TRACK/SESSION 89 O COMPARE AND WRITEtop - bottom
D - Direct Access Block Device (SBC-4) Device Column key .Z - Host managed zoned block device (ZBC) --------------------- . T - Sequential Access Device (SSC-5) M = Mandatory . P - Processor Device (SPC-2) O = Optional . .R - C/DVD Device (MMC-6) V = Vendor specific . . O - Optical Memory Block Device (SBC) Z = Obsolete -- with . . M - Media Changer Device (SMC-3) [std] identifying . . .A - Storage Array Device (SCC-2) last standard . . . E - SCSI Enclosure Services device (SES-3) . . . B - Simplified Direct-Access (Reduced Block) device (RBC) . . . .K - Optical Card Reader/Writer device (OCRW) . . . . V - Automation/Device Interface device (ADC-4) . . . . F - Object-based Storage Device (OSD-2) . . . . . OP DZTPROMAEBKVF Description 19 V MVV ERASE(6) 2C V OO ERASE(10) 93 M ERASE(16) A6 O EXCHANGE MEDIUM AC O ERASE(12)top - bottom
D - Direct Access Block Device (SBC-4) Device Column key .Z - Host managed zoned block device (ZBC) --------------------- . T - Sequential Access Device (SSC-5) M = Mandatory . P - Processor Device (SPC-2) O = Optional . .R - C/DVD Device (MMC-6) V = Vendor specific . . O - Optical Memory Block Device (SBC) Z = Obsolete -- with . . M - Media Changer Device (SMC-3) [std] identifying . . .A - Storage Array Device (SCC-2) last standard . . . E - SCSI Enclosure Services device (SES-3) . . . B - Simplified Direct-Access (Reduced Block) device (RBC) . . . .K - Optical Card Reader/Writer device (OCRW) . . . . V - Automation/Device Interface device (ADC-4) . . . . F - Object-based Storage Device (OSD-2) . . . . . OP DZTPROMAEBKVF Description 04 MO OO FORMAT UNIT 04 O FORMAT MEDIUM 04 FORMATtop - bottom
D - Direct Access Block Device (SBC-4) Device Column key .Z - Host managed zoned block device (ZBC) --------------------- . T - Sequential Access Device (SSC-5) M = Mandatory . P - Processor Device (SPC-2) O = Optional . .R - C/DVD Device (MMC-6) V = Vendor specific . . O - Optical Memory Block Device (SBC) Z = Obsolete -- with . . M - Media Changer Device (SMC-3) [std] identifying . . .A - Storage Array Device (SCC-2) last standard . . . E - SCSI Enclosure Services device (SES-3) . . . B - Simplified Direct-Access (Reduced Block) device (RBC) . . . .K - Optical Card Reader/Writer device (OCRW) . . . . V - Automation/Device Interface device (ADC-4) . . . . F - Object-based Storage Device (OSD-2) . . . . . OP DZTPROMAEBKVF Description 08 GET MESSAGE(6) 25 GET WINDOW 28 GET MESSAGE(10) 34 GET DATA BUFFER STATUS 46 M GET CONFIGURATION 4A M GET EVENT STATUS NOTIFICATION A8 GET MESSAGE(12) AC O GET PERFORMANCEtop - bottom
D - Direct Access Block Device (SBC-4) Device Column key .Z - Host managed zoned block device (ZBC) --------------------- . T - Sequential Access Device (SSC-5) M = Mandatory . P - Processor Device (SPC-2) O = Optional . .R - C/DVD Device (MMC-6) V = Vendor specific . . O - Optical Memory Block Device (SBC) Z = Obsolete -- with . . M - Media Changer Device (SMC-3) [std] identifying . . .A - Storage Array Device (SCC-2) last standard . . . E - SCSI Enclosure Services device (SES-3) . . . B - Simplified Direct-Access (Reduced Block) device (RBC) . . . .K - Optical Card Reader/Writer device (OCRW) . . . . V - Automation/Device Interface device (ADC-4) . . . . F - Object-based Storage Device (OSD-2) . . . . . OP DZTPROMAEBKVF Description 07 O INITIALIZE ELEMENT STATUS 12 MMMMMMMMMMMMM INQUIRY 37 O INITIALIZE ELEMENT STATUS WITH RANGEtop - bottom
D - Direct Access Block Device (SBC-4) Device Column key .Z - Host managed zoned block device (ZBC) --------------------- . T - Sequential Access Device (SSC-5) M = Mandatory . P - Processor Device (SPC-2) O = Optional . .R - C/DVD Device (MMC-6) V = Vendor specific . . O - Optical Memory Block Device (SBC) Z = Obsolete -- with . . M - Media Changer Device (SMC-3) [std] identifying . . .A - Storage Array Device (SCC-2) last standard . . . E - SCSI Enclosure Services device (SES-3) . . . B - Simplified Direct-Access (Reduced Block) device (RBC) . . . .K - Optical Card Reader/Writer device (OCRW) . . . . V - Automation/Device Interface device (ADC-4) . . . . F - Object-based Storage Device (OSD-2) . . . . . OP DZTPROMAEBKVF Description 1B O M LOAD UNLOAD 2B M LOCATE(10) 36 Z O O LOCK UNLOCK CACHE(10) 4C OOOO OOOO OOO LOG SELECT 4D OMOO OOOO OMO LOG SENSE 92 Z O LOCK UNLOCK CACHE(16) 92 M LOCATE(16) A6 O LOAD/UNLOAD C/DVDtop - bottom
D - Direct Access Block Device (SBC-4) Device Column key .Z - Host managed zoned block device (ZBC) --------------------- . T - Sequential Access Device (SSC-5) M = Mandatory . P - Processor Device (SPC-2) O = Optional . .R - C/DVD Device (MMC-6) V = Vendor specific . . O - Optical Memory Block Device (SBC) Z = Obsolete -- with . . M - Media Changer Device (SMC-3) [std] identifying . . .A - Storage Array Device (SCC-2) last standard . . . E - SCSI Enclosure Services device (SES-3) . . . B - Simplified Direct-Access (Reduced Block) device (RBC) . . . .K - Optical Card Reader/Writer device (OCRW) . . . . V - Automation/Device Interface device (ADC-4) . . . . F - Object-based Storage Device (OSD-2) . . . . . OP DZTPROMAEBKVF Description 15 O M OOOO OO MODE SELECT(6) 1A O M OOOO OO MODE SENSE(6) 38 O O MEDIUM SCAN 55 OMO MOOOOMOMO MODE SELECT(10) 5A OMO MOOOOMOMO MODE SENSE(10) A3 OMO OOMOOOM MAINTENANCE IN A4 OOO OOOOOOO MAINTENANCE OUT A5 Z OM MOVE MEDIUM A7 Z Z O MOVE MEDIUM ATTACHED BD O MECHANISM STATUStop - bottom
D - Direct Access Block Device (SBC-4) Device Column key .Z - Host managed zoned block device (ZBC) --------------------- . T - Sequential Access Device (SSC-5) M = Mandatory . P - Processor Device (SPC-2) O = Optional . .R - C/DVD Device (MMC-6) V = Vendor specific . . O - Optical Memory Block Device (SBC) Z = Obsolete -- with . . M - Media Changer Device (SMC-3) [std] identifying . . .A - Storage Array Device (SCC-2) last standard . . . E - SCSI Enclosure Services device (SES-3) . . . B - Simplified Direct-Access (Reduced Block) device (RBC) . . . .K - Optical Card Reader/Writer device (OCRW) . . . . V - Automation/Device Interface device (ADC-4) . . . . F - Object-based Storage Device (OSD-2) . . . . . OP DZTPROMAEBKVF Description 1B O OPEN/CLOSE IMPORT/EXPORT ELEMENT 31 OBJECT POSITION 8B O ORWRITEtop - bottom
D - Direct Access Block Device (SBC-4) Device Column key .Z - Host managed zoned block device (ZBC) --------------------- . T - Sequential Access Device (SSC-5) M = Mandatory . P - Processor Device (SPC-2) O = Optional . .R - C/DVD Device (MMC-6) V = Vendor specific . . O - Optical Memory Block Device (SBC) Z = Obsolete -- with . . M - Media Changer Device (SMC-3) [std] identifying . . .A - Storage Array Device (SCC-2) last standard . . . E - SCSI Enclosure Services device (SES-3) . . . B - Simplified Direct-Access (Reduced Block) device (RBC) . . . .K - Optical Card Reader/Writer device (OCRW) . . . . V - Automation/Device Interface device (ADC-4) . . . . F - Object-based Storage Device (OSD-2) . . . . . OP DZTPROMAEBKVF Description 0A PRINT 1E O O OOO O O PREVENT ALLOW MEDIUM REMOVAL 2B O POSITION TO ELEMENT 34 O O O PRE-FETCH(10) 45 O PLAY AUDIO(10) 47 O PLAY AUDIO MSF 4B O PAUSE/RESUME 5E OOMO OOOO M PERSISTENT RESERVE IN 5F OOMO OOOO M PERSISTENT RESERVE OUT 90 O O O PRE-FETCH(16) A5 O PLAY AUDIO(12)top - bottom
D - Direct Access Block Device (SBC-4) Device Column key .Z - Host managed zoned block device (ZBC) --------------------- . T - Sequential Access Device (SSC-5) M = Mandatory . P - Processor Device (SPC-2) O = Optional . .R - C/DVD Device (MMC-6) V = Vendor specific . . O - Optical Memory Block Device (SBC) Z = Obsolete -- with . . M - Media Changer Device (SMC-3) [std] identifying . . .A - Storage Array Device (SCC-2) last standard . . . E - SCSI Enclosure Services device (SES-3) . . . B - Simplified Direct-Access (Reduced Block) device (RBC) . . . .K - Optical Card Reader/Writer device (OCRW) . . . . V - Automation/Device Interface device (ADC-4) . . . . F - Object-based Storage Device (OSD-2) . . . . . OP DZTPROMAEBKVF Description 01 M REWIND 01 Z ZZZ REZERO UNIT 03 MMMMMMMMMOMMM REQUEST SENSE 05 V MVV V READ BLOCK LIMITS 07 O V OV REASSIGN BLOCKS 08 Z M OV READ(6) 08 O RECEIVE 0F V OVV V READ REVERSE(6) 14 V OVV RECOVER BUFFERED DATA 16 Z ZZ OOOZ O RESERVE(6) 16 Z RESERVE ELEMENT(6) 17 Z ZZ OOOZ O RELEASE(6) 17 Z RELEASE ELEMENT(6) 1C O OO OOOM OOO RECEIVE DIAGNOSTIC RESULTS 23 O READ FORMAT CAPACITIES OP DZTPROMAEBKVF Description 25 M M M READ CAPACITY(10) 25 O READ CAPACITY 25 M READ CARD CAPACITY 28 M OM MM READ(10) 29 V VO READ GENERATION 2D O READ UPDATED BLOCK 34 M READ POSITION 37 O O READ DEFECT DATA(10) 3C OOOOOOOOO OOO READ BUFFER(10) 3E Z Z READ LONG(10) 42 O READ SUB-CHANNEL 43 O READ TOC/PMA/ATIP 44 M M REPORT DENSITY SUPPORT 44 READ HEADER 51 O READ DISC INFORMATION OP DZTPROMAEBKVF Description 52 O READ TRACK INFORMATION 53 O RESERVE TRACK 56 Z ZZ OOOZ RESERVE(10) 56 Z RESERVE ELEMENT(10) 57 Z ZZ OOOZ RELEASE(10) 57 Z RELEASE ELEMENT(10) 58 O REPAIR TRACK 5C O READ BUFFER CAPACITY 81 Z REBUILD(16) 81 O READ REVERSE(16) 82 Z REGENERATE(16) 88 MMO O O READ(16) 8C O O OO O M READ ATTRIBUTE 9B OOO OOO O READ BUFFER(16) A0 MMMO OMMM OMO REPORT LUNS OP DZTPROMAEBKVF Description A4 O REPORT KEY A8 O OO READ(12) AD O READ DVD STRUCTURE B4 Z Z ZO READ ELEMENT STATUS ATTACHED B5 O REQUEST VOLUME ELEMENT ADDRESS B7 OO O READ DEFECT DATA(12) B8 Z ZOM READ ELEMENT STATUS B9 O READ CD MSF BA O OOMO REDUNDANCY GROUP (IN) BB O OOOO REDUNDANCY GROUP (OUT) BE O READ CDtop - bottom
D - Direct Access Block Device (SBC-4) Device Column key .Z - Host managed zoned block device (ZBC) --------------------- . T - Sequential Access Device (SSC-5) M = Mandatory . P - Processor Device (SPC-2) O = Optional . .R - C/DVD Device (MMC-6) V = Vendor specific . . O - Optical Memory Block Device (SBC) Z = Obsolete -- with . . M - Media Changer Device (SMC-3) [std] identifying . . .A - Storage Array Device (SCC-2) last standard . . . E - SCSI Enclosure Services device (SES-3) . . . B - Simplified Direct-Access (Reduced Block) device (RBC) . . . .K - Optical Card Reader/Writer device (OCRW) . . . . V - Automation/Device Interface device (ADC-4) . . . . F - Object-based Storage Device (OSD-2) . . . . . OP DZTPROMAEBKVF Description 0A M SEND(6) 0A SEND MESSAGE(6) 0B Z OZV SEEK(6) 0B O SET CAPACITY 0B SLEW AND PRINT 10 SYNCHRONIZE BUFFER 11 V MVV SPACE(6) 1B OM OO O MO O START STOP UNIT 1B SCAN 1B STOP PRINT 1D MOMM MMOM MMM SEND DIAGNOSTIC 24 V V SET WINDOW 2A SEND(10) 2A SEND MESSAGE(10) 2B Z OO O SEEK(10) OP DZTPROMAEBKVF Description 30 Z ZZ SEARCH DATA HIGH(10) 31 Z ZZ SEARCH DATA EQUAL(10) 32 Z ZZ SEARCH DATA LOW(10) 33 Z ZO SET LIMITS(10) 35 O OO MO SYNCHRONIZE CACHE(10) 48 OO O SANITIZE 4E O STOP PLAY/SCAN 54 O SEND OPC INFORMATION 5D O SEND CUE SHEET 91 OM O O SYNCHRONIZE CACHE(16) 91 O SPACE(16) 9D SERVICE ACTION BIDIRECTIONAL 9E OM SERVICE ACTION IN(16) 9F M SERVICE ACTION OUT(16) A2 OOO O O SECURITY PROTOCOL IN OP DZTPROMAEBKVF Description A3 O SEND KEY A7 O SET READ AHEAD A9 O SERVICE ACTION OUT(12) AA SEND MESSAGE(12) AB O O SERVICE ACTION IN(12) B0 ZZ SEARCH DATA HIGH(12) B1 ZZ SEARCH DATA EQUAL(12) B2 ZZ SEARCH DATA LOW(12) B3 Z ZO SET LIMITS(12) B5 OOO O O SECURITY PROTOCOL OUT B6 O SEND VOLUME TAG B6 O SET STREAMING BA O SCAN BB O SET CD SPEED BC O OOMO SPARE (IN) OP DZTPROMAEBKVF Description BD O OOOO SPARE (OUT) BF O SEND DVD STRUCTUREtop - bottom
D - Direct Access Block Device (SBC-4) Device Column key .Z - Host managed zoned block device (ZBC) --------------------- . T - Sequential Access Device (SSC-5) M = Mandatory . P - Processor Device (SPC-2) O = Optional . .R - C/DVD Device (MMC-6) V = Vendor specific . . O - Optical Memory Block Device (SBC) Z = Obsolete -- with . . M - Media Changer Device (SMC-3) [std] identifying . . .A - Storage Array Device (SCC-2) last standard . . . E - SCSI Enclosure Services device (SES-3) . . . B - Simplified Direct-Access (Reduced Block) device (RBC) . . . .K - Optical Card Reader/Writer device (OCRW) . . . . V - Automation/Device Interface device (ADC-4) . . . . F - Object-based Storage Device (OSD-2) . . . . . OP DZTPROMAEBKVF Description 00 MMMMMMMMMMMMM TEST UNIT READY 83 O OO O OO Third-party Copy OUT 84 O OO O OO Third-party Copy INtop - bottom
D - Direct Access Block Device (SBC-4) Device Column key .Z - Host managed zoned block device (ZBC) --------------------- . T - Sequential Access Device (SSC-5) M = Mandatory . P - Processor Device (SPC-2) O = Optional . .R - C/DVD Device (MMC-6) V = Vendor specific . . O - Optical Memory Block Device (SBC) Z = Obsolete -- with . . M - Media Changer Device (SMC-3) [std] identifying . . .A - Storage Array Device (SCC-2) last standard . . . E - SCSI Enclosure Services device (SES-3) . . . B - Simplified Direct-Access (Reduced Block) device (RBC) . . . .K - Optical Card Reader/Writer device (OCRW) . . . . V - Automation/Device Interface device (ADC-4) . . . . F - Object-based Storage Device (OSD-2) . . . . . OP DZTPROMAEBKVF Description 3D O UPDATE BLOCK 42 O UNMAPtop - bottom
D - Direct Access Block Device (SBC-4) Device Column key .Z - Host managed zoned block device (ZBC) --------------------- . T - Sequential Access Device (SSC-5) M = Mandatory . P - Processor Device (SPC-2) O = Optional . .R - C/DVD Device (MMC-6) V = Vendor specific . . O - Optical Memory Block Device (SBC) Z = Obsolete -- with . . M - Media Changer Device (SMC-3) [std] identifying . . .A - Storage Array Device (SCC-2) last standard . . . E - SCSI Enclosure Services device (SES-3) . . . B - Simplified Direct-Access (Reduced Block) device (RBC) . . . .K - Optical Card Reader/Writer device (OCRW) . . . . V - Automation/Device Interface device (ADC-4) . . . . F - Object-based Storage Device (OSD-2) . . . . . OP DZTPROMAEBKVF Description 13 O VERIFY(6) 2F O OO VERIFY(10) 8F OOO O O VERIFY(16) AF O O VERIFY(12) BE O OOMO VOLUME SET (IN) BF O OOOO VOLUME SET (OUT)top - bottom
D - Direct Access Block Device (SBC-4) Device Column key .Z - Host managed zoned block device (ZBC) --------------------- . T - Sequential Access Device (SSC-5) M = Mandatory . P - Processor Device (SPC-2) O = Optional . .R - C/DVD Device (MMC-6) V = Vendor specific . . O - Optical Memory Block Device (SBC) Z = Obsolete -- with . . M - Media Changer Device (SMC-3) [std] identifying . . .A - Storage Array Device (SCC-2) last standard . . . E - SCSI Enclosure Services device (SES-3) . . . B - Simplified Direct-Access (Reduced Block) device (RBC) . . . .K - Optical Card Reader/Writer device (OCRW) . . . . V - Automation/Device Interface device (ADC-4) . . . . F - Object-based Storage Device (OSD-2) . . . . . OP DZTPROMAEBKVF Description 0A Z O OV WRITE(6) 10 V MVV WRITE FILEMARKS(6) 2A O OM MO WRITE(10) 2E O OO MO WRITE AND VERIFY(10) 3B OOOOOOOOOMOOO WRITE BUFFER 3F O O WRITE LONG(10) 41 O WRITE SAME(10) 80 M WRITE FILEMARKS(16) 8A OMO O O WRITE(16) 8D O O OO O O WRITE ATTRIBUTE 8E O O O WRITE AND VERIFY(16) 93 OM WRITE SAME(16) 9A OO WRITE STREAM(16) 9C O WRITE ATOMIC(16) AA O OO WRITE(12) OP DZTPROMAEBKVF Description AE O O WRITE AND VERIFY(12)top - bottom
D - Direct Access Block Device (SBC-4) Device Column key .Z - Host managed zoned block device (ZBC) --------------------- . T - Sequential Access Device (SSC-5) M = Mandatory . P - Processor Device (SPC-2) O = Optional . .R - C/DVD Device (MMC-6) V = Vendor specific . . O - Optical Memory Block Device (SBC) Z = Obsolete -- with . . M - Media Changer Device (SMC-3) [std] identifying . . .A - Storage Array Device (SCC-2) last standard . . . E - SCSI Enclosure Services device (SES-3) . . . B - Simplified Direct-Access (Reduced Block) device (RBC) . . . .K - Optical Card Reader/Writer device (OCRW) . . . . V - Automation/Device Interface device (ADC-4) . . . . F - Object-based Storage Device (OSD-2) . . . . . OP DZTPROMAEBKVF Description 50 Z XDWRITE(10) 51 O XPWRITE(10) 52 Z XDREAD(10) 53 O XDWRITEREAD(10) 80 Z XDWRITE EXTENDED(16)top - bottom
D - Direct Access Block Device (SBC-4) Device Column key .Z - Host managed zoned block device (ZBC) --------------------- . T - Sequential Access Device (SSC-5) M = Mandatory . P - Processor Device (SPC-2) O = Optional . .R - C/DVD Device (MMC-6) V = Vendor specific . . O - Optical Memory Block Device (SBC) Z = Obsolete -- with . . M - Media Changer Device (SMC-3) [std] identifying . . .A - Storage Array Device (SCC-2) last standard . . . E - SCSI Enclosure Services device (SES-3) . . . B - Simplified Direct-Access (Reduced Block) device (RBC) . . . .K - Optical Card Reader/Writer device (OCRW) . . . . V - Automation/Device Interface device (ADC-4) . . . . F - Object-based Storage Device (OSD-2) . . . . . OP DZTPROMAEBKVF Description 94 OM ZBC OUT 95 OM ZBC INtop - bottom
D - Direct Access Block Device (SBC-4) Device Column key .Z - Host managed zoned block device (ZBC) --------------------- . T - Sequential Access Device (SSC-5) M = Mandatory . P - Processor Device (SPC-2) O = Optional . .R - C/DVD Device (MMC-6) V = Vendor specific . . O - Optical Memory Block Device (SBC) Z = Obsolete -- with . . M - Media Changer Device (SMC-3) [std] identifying . . .A - Storage Array Device (SCC-2) last standard . . . E - SCSI Enclosure Services device (SES-3) . . . B - Simplified Direct-Access (Reduced Block) device (RBC) . . . .K - Optical Card Reader/Writer device (OCRW) . . . . V - Automation/Device Interface device (ADC-4) . . . . F - Object-based Storage Device (OSD-2) . . . . . OP DZTPROMAEBKVF Description 7E O O O OOOO O extended CDBtop - bottom
D - Direct Access Block Device (SBC-4) Device Column key .Z - Host managed zoned block device (ZBC) --------------------- . T - Sequential Access Device (SSC-5) M = Mandatory . P - Processor Device (SPC-2) O = Optional . .R - C/DVD Device (MMC-6) V = Vendor specific . . O - Optical Memory Block Device (SBC) Z = Obsolete -- with . . M - Media Changer Device (SMC-3) [std] identifying . . .A - Storage Array Device (SCC-2) last standard . . . E - SCSI Enclosure Services device (SES-3) . . . B - Simplified Direct-Access (Reduced Block) device (RBC) . . . .K - Optical Card Reader/Writer device (OCRW) . . . . V - Automation/Device Interface device (ADC-4) . . . . F - Object-based Storage Device (OSD-2) . . . . . OP DZTPROMAEBKVF Description 7F O M variable length CDB (more than 16 bytes)top - bottom Return to the SCSI Common Codes & Values page