Table 6.2 Sense Keys - Hitachi Ultrastar 15K73 Reference Manual

3.5 inch magnetic disk drive scsi interface specification
Hide thumbs Also See for Ultrastar 15K73:
Table of Contents

Advertisement

The FRU (Field Replaceable Unit Code) code is not used and always set to 00
When the SKSV (Sense-Key Specific Valid) bit is set to 0, it indicates that the Sense-
Key Specific-field is undetermined.
When the SKSV bit is set to 1, the contents of the Sense-Key Specific field is
validated and varies the definition depending on the sense key.
(1) When the sense key is ILLEGAL REQUEST (5
shown in Table 6.4.
(2) When the sense key is RECOVERED ERROR (1
or HARDWARE ERROR (4
(3) When the sense key is NOT READY (2
Table 6.6.
The Additional Sense Bytes (Byte 18 to 31) indicates the detail error information.
Sense Key
0
H
1
H
2
H
3
H
6 SENSE DATA
), the definition is as shown in Table 6.5.
H

Table 6.2 Sense Keys

NO SENSE :
Indicates that there is no specific sense key information to
be reported from the specified logical unit. This key
indicates that the command has been terminated
successfully.
RECOVERED ERROR :
Indicates that the last command has been terminated
successfully after some recovery procedure performed by
the controller. The details may be found in the additional
sense bytes and information bytes.
NOT READY :
Indicates that the addressed logical unit is not accessible.
An operator intervention may be required to recover from
this condition.
MEDIUM ERROR :
Indicates that the command has been terminated due to
an unrecoverable error caused by a flaw on the medium or
an error in the recorded data.
OEM MANUAL:K6602594
), the definition is as
H
), MEDIUM ERROR (3
H
), the definition is as shown in
H
Meaning
Revision: 1 / Date: 2003.03.06
.
H
)
H
(cont'd)
Page: 256 / 273

Advertisement

Table of Contents
loading

Table of Contents