Which three requirements are needed to apply RAID 5 or RAID 6 erasure coding on a vSAN 6.2 or 6.5 object?
(Choose three.)
A.
on Disk Format 3.0
B.
Hybrid vSAN
C.
All Flash vSAN
D.
vSAN Advanced License
E.
Stretched Cluster Configurations
Explanation:
RAID 5 or RAID 6 Design Considerations for Virtual SAN:
RAID 5 or RAID 6 erasure coding is available only on all-flash disk groups.
On-disk format version 3.0 or later is required to support RAID 5 or RAID 6.
Need valid license to enable RAID 5/6 on a cluster.
RAID 5/6 is not supported on stretched VSAN clusters.
Enable deduplication and compression on the Virtual SAN cluster to achieve additional space savings.
Correct ACD .
https://docs.vmware.com/en/VMware-vSphere/6.5/com.vmware.vsphere.virtualsan.doc/GUID-6D818555-8DE8-4F06-9498-66903FB9C775.html
Consider these guidelines when you configure RAID 5 or RAID 6 erasure coding in a vSAN cluster.
RAID 5 or RAID 6 erasure coding is available only on all-flash disk groups.
On-disk format version 3.0 or later is required to support RAID 5 or RAID 6.
You must have a valid license to enable RAID 5/6 on a clust
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