You have been asked to design a new centralized backup solution for ABC.com. The customer
sent a list with the number of servers, amount of data, daily change rate, annual growth rate, and
information about the backup policy. The customer needs to satisfy their operational restore
requests as quickly as possible.
You have decided to design a backup-to-disk solution, directing all backups to disk and then
staging the data to tape after operational restore needs are satisfied. In order to define the
retention period on disk, what is an important piece of information you will need to analyze?

A.
Data mobility requests over time

B.
Type of data

C.
Recovery point objective

D.
Frequency of restore requests over time