9.4SCSI 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 SCSI Interface Product Manual for details.
Table 10: SCSI bus conditions and other miscellaneous features
Condition/feature supported by:
| 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 |
|
|
Status supported | |
|
|
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 10K.7 SCSI Product Manual, Rev. D | 63 |
