Technical information

HGST Ultrastar C15K600 Hard Disk Drive Specification
79
If TMF is set to ABORT TASK or QUERY TASK, the Tag of Task to be Managed field specifies the TAG value
from the COMMAND frame that contained the task to be aborted or checked. For all other TMF’s, this field is
ignored.
If TMF is set to QUERY ASYNCHRONOUS EVENT, the Additional Response Information argument is set to
000000h for the response of FUNCTION COMPLETE. If the response is FUNCTION SUCCEED, the Additional
Response Information argument is set as defined in Table 45.
Table 46 Additional Response Information Argument for Query Async Event
Byte
Bit
7 6 5 4 3 2 1 0
0
Reserved UADE Depth Sense Key
1
Additional Sense Code
2
Additional Sense Code Qualifier
UADE Depth is the number of pending unit attention conditions or deferred errors. It is defined as in Table 46
Sense Key is the value of the SENSE KEY field in the highest-priority pending unit attention condition or deferred
error.
Additional Sense Code is the value of the ADDITIONAL SENSE CODE field in the highest-priority pending unit
attention condition or deferred error.
Additional Sense Code Qualifier is the value of the ADDITIONAL SENSE CODE QUALIFIER field in the
highest-priority pending unit attention condition or deferred error
Table 47 UADE DEPTH Field
Code
Description
00b
The combined number of unit attention conditions and deferred errors is unknown
01b
The combined number of unit attention conditions and deferred errors is one
10b
The combined number of unit attention conditions and deferred errors is greater than one
11b
Reserved