What is the purpose of the Power Line Disturbance feature in a D38000?

A.
It removes the need for an external generator in case of power failure

B.
It keeps the disks spinning for up to one hour when there is a power failure

C.
It increases the time before the DS8000 automatically shuts down in the event of a power failure

D.
It is required to retain data on SSDs in the event of a power failure