The combination of the lower-limit control setting for a volume and the priority control setting for a QoS group is not valid. All other combinations of the QoS settings are available. The following table describes whether the combinations of the Qos settings for a volume and a QoS group are availabe or not.
| QoS setting for a volume |
QoS setting for a QoS group that contains a volume |
Combination |
| Upper-limit control |
Upper-limit control |
Yes |
| Lower -limit control |
Upper-limit control |
Yes |
| Priority control |
Upper-limit control |
Yes |
| Upper-limit control |
Priority control |
Yes |
| Lower -limit control |
Priority control |
No |
| Priority control |
Priority control |
Yes |