Nested Virtualization and CSV issues in Hyper-V server Cluster Failover
Solution 1:
Windows 10 guest is not aware that there are any CSVs. The guest VM will see it as local device. The attached disk should be found in VMs “Disk Management”.
P.S. Here is a good guide for WSFC home lab - https://www.hyper-v.io/setting-windows-failover-cluster-home-lab/