Miscellaneous Operating Features And Conditions - Seagate 15K.4 - Cheetah - Hard Drive Product Manual

9.4

Miscellaneous operating features and conditions

Table 19 lists various features and conditions. A "Y" in the support column indicates the feature or condition is
supported. An "N" in the support column indicates the feature or condition is not supported.
Table 19: Miscellaneous features
Supported Feature or condition
FC-AL selective reset
Y
Automatic contingent allegiance
Y
Asynchronous event notification
N
Synchronized (locked) spindle operation
N
Segmented caching
Y
Zero latency read
N
Queue tagging (up to 128 queue tags supported)
Y
Deferred error handling
Y
Parameter rounding (controlled by Round bit in Mode Select page 0)
Y
Reporting actual retry count in Extended Sense bytes 15, 16, and 17
Y
Adaptive caching
N
SMP = 1 in Mode Select command needed to save RPL and rotational offset bytes
Y
Table 20: Miscellaneous status
Supported Status
Good
Y
Check condition
Y
Condition met/good
Y
Busy
Y
Intermediate/good
Y
Intermediate/condition met/good
Y
Reservation conflict
Y
Task set full
Y
ACA active
Y
ACA active, faulted initiator
Y
Cheetah 15K.4 FC Product Manual, Rev. C 63