A new EMC Avamar customer is concerned with data security since all backup data is
stored on disk. To minimize the customer’s concerns, you have recommended the
encryption-at-rest feature. What is a consideration when using this feature?

A.
Must be enabled at Avamar server installation time and has an impact on server
resources

B.
Specified at the time of each backup operation or in a group definition

C.
Must be enabled when each client is installed and cannot be changed

D.
Uses an Avamar proprietary encryption method which requires an encryption key