Architecting VMware vSAN 6.2 : vSAN Technology and Features Overview : 3.2 vSAN Key Features : 3.2.11 Encryption
   
3.2.11 Encryption
For support information on controller-based data-at-rest encryption to protect sensitive data on the disk using controller-based encryption, see vSAN HCL for certified controllers (https://www.vmware.com/resources/compatibility/search.php?deviceCategory=vsan).