Table 172
+=======-=====================================================================+
| RPL | Description |
|-------+---------------------------------------------------------------------|
| 00b | Indicates that spindle synchronization is disabled or not supported|
| 01b | The target operates as a synchronized-spindle slave |
| 10b | The target operates as a synchronized-spindle master |
| 11b | The target operates as a synchronized-spindle master control |
+=============================================================================+