Product Manual - Hawk 1 Family SCSI-2 (Volume 1), Rev. D
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11.4
SCSI Bus Conditions and Miscellaneous Features Supported
Asynchronous SCSI bus conditions supported by the drive are listed in Table 11.4-1. These conditions
cause the SCSI device to perform certain actions and can alter the phase sequence. Other miscellaneous
operating features supported are also listed here.
Table 11.4-1. SCSI bus conditions and other misc. features
Condition/Feature Supported by:
SCSI-1
SCSI-2
Conditions or Feature
Y
Y
Attention Condition
Y
Y
Reset Condition
N
Y
Contingent Allegiance Condition
N
N
Asynchronous Event Notification
Y
Y
Arbitrating System
Y
Y
Disconnect/Reconnect
Y
Y
Asynchronous Data Transfer
Y
Y
Synchronous Data Transfer
Y
Y
Synchronized (locked) Spindle Operation
Y
Y
Differential Interface Circuits available
Y
Y
Segmented Caching
N
Y
Zero Latency Read
N
Y
Queue tagging (up to 16 Que tags supported)
N
N
Deferred Error Handling
N
Y
Parameter Rounding
N
N
Reporting actual retry count in Extended Sense bytes
15, 16 and 17.
Y
Y
Adaptive Caching (available only on some drives)
Y
Y
SMP = 1 in Mode Select command needed to save
RPL and Rotational Offset bytes (in Table 5.2.1-25
of Vol. II).
SCSI-1
SCSI-2
Status Supported
Y
Y
Good
Y
Y
Check Condition
Y
Y
Condition Met/Good
Y
Y
Busy
Y
Y
Intermediate/Good
Y
Y
Intermediate/Condition Met/Good
Y
Y
Reservation Conflict
Y
Y
Queue Full
53
