A new 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 install time and results in noticeable performance reduction

B.
Can be enabled anytime and requires additional GSAN capacity

C.
Must be enabled on a per-client basis and has no impact on performance

D.
Must be enabled on a per node basis and requires the use of the consolidate option
for backups