SCSI-2 Drive Command Set
Verify (Group 1) Command (2FH)
Chapter 2
2-92
Verify (Group 1) Command (2FH)
This command verifies previously written data integrity starting at the
specified Logical Block Address by reading the data and checking the
Error Correction Code. The verification threshold is set to approximately
half of the error correction capability.
DPO
A Disable Page Out (DPO) bit of 1 instructs the target
not to retain the data in the cache after it has been
verified.
A DPO bit of 0 instructs the target to retain the data in
the cache after it has been verified.
This bit is ignored.
Table 2-80
Verify (Group 1) Command CDB
Byte
7
6
5
4
3
2
1
0
0
Operation Code (2FH)
1
Logical Unit
Number (0)
DPO
Rsvd
(0)
Blk
Vfy
Rsvd
(0)
RelAdr
2
Logical Block Address (MSByte)
3
Logical Block Address
4
Logical Block Address
5
Logical Block Address (LSByte)
6
Reserved (0)
7
Verification Length (MSByte)
8
Verification Length (LSByte)
9
Reserved (0)
Flag
Link
Содержание SureStore Optical 2600fx
Страница 1: ...optical drive and library SCSI 2 command reference for models fx ex and mx ...
Страница 11: ...Contents x ...
Страница 20: ...Chapter 1 1 1 SCSI Command Overview 1 SCSI Command Overview ...
Страница 38: ...Chapter 2 2 1 Drive Commands SCSI 2 Drive Commands 2 SCSI 2 Drive Command Set ...
Страница 187: ...SCSI 2 Drive Command Set Write Long Command DFH Chapter 2 2 150 ...
Страница 188: ...Chapter 3 3 1 Jukebox SCSI 2 Commands 3 Jukebox SCSI 2 Command Set ...
Страница 264: ...Appendix A A 1 Drive Error Codes A Drive Error Codes ...
Страница 287: ...Drive Error Codes DSP Error Codes Appendix A A 24 ...
Страница 288: ...Appendix B B 1 Autochanger Error Codes B Autochanger Error Codes ...
Страница 339: ...Autochanger Error Codes Jukebox Micro Move Error Codes Appendix B B 52 ...
Страница 340: ...Appendix C C 1 Field Replaceable Units C Field Replaceable Units FRUs ...
Страница 345: ...Field Replaceable Units FRUs HP Field Replaceable Units FRUs Appendix C C 6 ...
Страница 346: ...Appendix D D 1 Micro Macro Moves D Micro Macro Moves ...
Страница 369: ...Micro Macro Moves HP Surestore Optical Micro Move IDs Appendix D D 24 ...
Страница 370: ...Appendix E E 1 Disconnect Timeouts E Disconnect Timeout Settings ...
Страница 373: ...Disconnect Timeout Settings Disconnect Timeout Settings Appendix E E 4 ...
Страница 377: ...Index 4 ...
Страница 378: ...Copyright 2001 Hewlett Packard Company Printed in U S A Edition 12 2001 www hp com go support Printed on recycled paper ...