Which three technologies would accomplish this task?

You are required to use data-at-rest encryption on a NetApp ONTAP system. You want to maintain cross-volume storage efficiencies.

Which three technologies would accomplish this task? (Choose three.)

A. NetApp Cluster peering encryption

B. NetApp Volume Encryption

C. NetApp self encrypting drives

D. NetApp Aggregate Encryption

E. NetApp Storage Encryption

Answer: B,C,D

Explanation:

Reference: https://docs.netapp.com/ontap-9/index.jsp?topic=%2Fcom.netapp.doc.pow-nve%2FGUID-EAD13D8E-0219-45B6-A2C6-B25B76C9CA1A.html