Which action should the vSAN administrator take to meet this goal?

All of the virtual machines running on a hybrid vSAN datastore have this storage policy assigned:

Failures to Tolerate (FTT) rule is set to "2 Failures – RAID-1 (Mirroring)"

The vSAN administrator needs to reduce the amount of vSAN datastore capacity the virtual machines will consume.

Which action should the vSAN administrator take to meet this goal?
A . Modify the FTT rule to "2 Failures – RAID-5 (Erasure Coding)"
B . Add the "Flash read cache reservation" rule to the storage policy, and set to 0%
C . Disable Operations reserve and Host rebuild reserve and click "Apply"
D . Change the FTT rule to "1 Failure – RAID-1 (Mirroring)", and select "Now" for Reapply to VMs

View Answer

Answer: D