An administrator is configuring an Azure cloud unit on their DD6900. Which certificate must be imported before adding the cloud unit?

An organization uses tape libraries in their current backup infrastructure. They have purchased a PowerProtect DD system and plan to use VTL to move from physical tape.
What is a consideration when configuring the tape size?

A customer needs an upgrade on their DD6900 to use HA.
Which expansion shelf is required?

A backup administrator is tasked with verifying the compression savings of a PowerProtect DD9900. Which compression algorithm will they see enabled by default?

A PowerProtect DD appliance has been installed at a company's location for several months and has reached a steady state.
As a best practice, at what percentage of disk utilization should action be taken?