10.4SCSI bus conditions and miscellaneous features supported

Asynchronous SCSI bus conditions supported by the drive are listed below. These conditions cause the SCSI device to perform certain actions and can alter the SCSI bus phase sequence. Other miscellaneous operating features supported are also listed here. Refer to the Parallel SCSI Interface Manual and the SCSI Commands Reference Manual for details.

Table 13:

SCSI bus conditions and other miscellaneous features

Condition/feature supported by:

 

 

 

Supported

 

Conditions or feature

 

 

 

Y

 

Adaptive Caching

Y

 

Arbitrating System

Y

 

Asynchronous Data Transfer

N

 

Asynchronous Event Notification

Y

 

Attention Condition

N

 

Auto Contingent Allegiance Condition

Y

 

Contingent Allegiance Condition

Y

 

Deferred Error Handling

Y

 

Disconnect/Reconnect

N

 

High voltage differential (HVD) interface available

Y

 

Low voltage differential (LVD) interface available

Y

 

Parameter Rounding (controlled by the Round bit in Mode Select page 0)

Y

 

Queue tagging (up to 64 Queue tags supported)

Y

 

Reporting actual retry count in Extended Sense bytes 15, 16 and 17.

Y

 

Reset Condition

Y

 

Segmented Caching

Y

 

Synchronous Data Transfer

N

 

Zero Latency Read

 

 

 

Supported

 

Status

 

 

 

Y

 

Good

Y

 

Check Condition

Y

 

Condition Met/Good

Y

 

Busy

Y

 

Intermediate/Good

Y

 

Intermediate/Condition Met/Good

Y

 

Reservation Conflict

Y

 

Queue Full

N

 

ACA Active

Cheetah 15K.5 SCSI Product Manual, Rev. J

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Seagate ST373455LW, ST3146855LC, ST3146855LW, ST3300655LW manual Scsi bus conditions and miscellaneous features supported