APPENDIX B—WRITE ONCE, READ MANY (WORM) CAPABILITY

ERROR CODES

 

 

Tape drive errors associated with the new WORM capability result in either a

 

 

Medium Error (Sense Key 3h) or a Data Protect error (Sense Key 7h). The tape

 

 

drive returns this error information in response to a SCSI REQUEST SENSE

 

 

command. Refer to the tape drive SCSI reference for additional information

 

 

about the error codes returned by the REQUEST SENSE command.

 

 

Table B-3shows the new ASC/ASCQ error codes for Sense Key 3h (Medium

 

 

Error).

Table B-3ASC/ASCQ error codes for a Medium Error (SK 3) with WORM media

 

 

 

ASC

ASCQ

Description

 

 

 

04h

10h

Logical Unit Not Ready, Auxiliary Memory Not Accessible.

 

 

 

11h

12h

Auxiliary Memory Read Error

 

 

 

30h

0Dh

Medium Error/WORM Medium – Integrity Check: Set when the drive rejects a

 

 

Read operation because the current cartridge is a Suspicious WORM cartridge,

 

 

and the WTRE bit is set to 0.

 

 

 

 

 

Table B-4shows the new ASC/ASCQ error codes for Sense Key 7h (Data

 

 

Protect).

Table B-4ASC/ASCQ error codes for a Data Protect error (SK 7) with WORM media

 

 

 

ASC

ASCQ

Description

 

 

 

30h

0Dh

Data Protect/WORM Medium – Integrity Check: Set when the drive rejects a

 

 

Write operation because the current cartridge is a Suspicious WORM cartridge.

 

 

 

30h

0Ch

Data Protect/WORM Medium – Overwrite Attempted: Set when the drive

 

 

rejects a Write operation because the rules for allowing WORM writes have not

 

 

been met.

 

 

 

132

 

PRODUCT MANUAL

1012581

 

 

 

 

 

 

 

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Exabyte 1X7 LTO manual 132, Error Codes