: Cluster is compliant for storage expansion as it meets all the prerequisites. Expand Storage button is enabled. 
: Cluster is noncompliant as its storage configuration does not comply with the Dell Hardware Symmetry Policy rules. You can still continue to view recommendation for storage expansion. However, Dell Technologies recommends you to make the cluster compliant by following the recommendations before continuing for storage expansion. 
: Cluster is non-compliant as its storage configuration does not comply with some of the critical Dell Hardware Symmetry Policy rules. The Expand Storage button is disabled and you cannot continue for storage expansion. Dell Technologies recommends you to make the cluster compliant first by following the recommendations and then continue for storage expansion.
Below drive details for each cluster node are also displayed.
- Node status:
- Green: Compliant, when there is no critical error or warning.
- Yellow: Non-compliant but not critical, there is some warning.
- Red: Non-compliant (Critical), there is critical error.
- Serial number
- Slot number (if applicable)
- Media type
- Bus protocol
- Model: AGN MU in the model description, if present, indicates that the drive is vendor agnostic and of mixed use.
- Manufacturer
- Capacity
- Endurance
- Used for cache or capacity type
- Cache/capacity ratio (available only for hybrid media types)