Table C-1. Library Sense Keys, ASC and ASCQ (continued)Sense Key ASC ASCQ DescriptionCommand Aborted (0Bh) 3Fh 0Fh ECHO buffer overwritten43h 00h SCSI message error47h 00h SCSI parity error49h 00h SCSI invalid message4Eh 00h Overlapped command attemptDrive Sense DataLTO Ultrium 4 drives contain hardware which performs user data write encryptionand read decryption, protecting all user data written to the medium fromunauthorized use, provided it is integrated into a secure system design.Table C-2. LTO Tape Drive Sense DataByteBit Address or Name7 6 5 4 3 2 1 00AddressvalidWhen set to1, the infobyte fieldcontains avalidlogicalblockaddress.Error Code1 Segment Number (0)2 Filemark EOM (endof medium)ILI(Incorrectlengthindicator)Reserved Sense Key Description0 - No sense1 - Recovered error2 - Not ready3 - Media error4 - Hardware error5 - Illegal request6 - Unit attention7 - Data protect8 - Blank Check9 - ReservedA - ReservedB - Aborted commandC - ReservedD - Volume overflowE - ReservedF - Reserved3 Information byte (most significant byte)4 Information byte5 Information byte6 Information byte (least significant byte)7 Additional Sense Length8-11 Command specific informationC-6 Dell PowerVault TL2000 Tape Library and TL4000 Tape Library User's Guide