A customer has several legacy storage arrays containing many hot spare disks. The
customer has heard that the IBM XIV does not have any hot spares. What should the
technical specialist explain to the customer about the way the IBM XIV works?

A.
he IBM XIV has two hot spare drives per module to handle failures.

B.
he IBM XIV does not use hot spares; each drive has spare capacity and spreads the data
across the spare capacity of each drive.

C.
Legacy storage arrays with hot spares take hours to rebuild extending the failure window

D.
The IBM XIV has four hot spares per module to allow for multiple hot spare failures at one
time.