SCSI Operation Codes

Alphabetic Sorted Listing

as of 5/26/15

Use the following letters to position in the list
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z


    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)
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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
A1      O          BLANK
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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
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 WRITE
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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
19  V MVV          ERASE(6)
2C  V   OO         ERASE(10)
93    M            ERASE(16)
A6        O        EXCHANGE MEDIUM
AC       O         ERASE(12)
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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
04  MO  OO         FORMAT UNIT
04    O            FORMAT MEDIUM
04                 FORMAT
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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
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 PERFORMANCE
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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
07        O        INITIALIZE ELEMENT STATUS
12  MMMMMMMMMMMMM  INQUIRY
37        O        INITIALIZE ELEMENT STATUS WITH RANGE
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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
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/DVD
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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
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 STATUS
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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
1B        O        OPEN/CLOSE IMPORT/EXPORT ELEMENT
31                 OBJECT POSITION
8B  O              ORWRITE
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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
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)
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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
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 CD
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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
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 STRUCTURE
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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
00  MMMMMMMMMMMMM  TEST UNIT READY
83  O OO O    OO   Third-party Copy OUT
84  O OO O    OO   Third-party Copy IN
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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
3D       O         UPDATE BLOCK
42  O              UNMAP
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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
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)
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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
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)
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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
50  Z              XDWRITE(10)
51  O              XPWRITE(10)
52  Z              XDREAD(10)
53  O              XDWRITEREAD(10)
80  Z              XDWRITE EXTENDED(16)
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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
94  OM             ZBC OUT
95  OM             ZBC IN
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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
7E  O O O OOOO O   extended CDB
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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
7F  O           M  variable length CDB (more than 16 bytes)
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