Home > Storage > PowerFlex > White Papers > Dell APEX Block Storage for Azure: SQL Server 2022 Multi-Subnet Failover Clustering Deployment and Resiliency > Install Dell APEX Block Storage SDC
The following steps describe the mapping of the PowerFlex volumes to windows nodes:
1. Select the volumes that you created and in the upper right corner, select Mapping > Map.
2. Under SDCs, select all SDCs used for this configuration, and then click Map and Apply.
Note: Ensure that you include all the Windows Server Failover Cluster nodes that the volumes should be visible to.
3. After the volume is selected, verify the status of each volume that is mapped to host in the Details section. The following figure shows how to map the volumes to hosts: