What is the cause of this situation?

An all-flash VxRail cluster has just been deployed. When attempting to enable compression, the option is grayed out.

What is the cause of this situation?
A . “Add disks to storage” is set to manual
B . Erasure Coding is not enabled
C . Erasure Coding is not disabled
D . “Add disks to storage” is set to automatic

View Answer

Answer: A

Explanation:

To enable, go to the vSphere Web Client to edit vSAN settings. Change the “add disks to storage” setting from

automatic to manual and enable deduplication and compression

https://www.emc.com/collateral/guide/h15662-vxrail-best-pratices-data-services.pdf