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. The IBM XIV has four hot spares per module to allow for multiple hot spare failures at one time.
B. Legacy storage arrays with hot spares take hours to rebuild extending the failure window.
C. The IBM XIV has two hot spare drives per module to handle failures.
D. Each drive has spare capacity and spreads the data across the spare capacity of each drive.
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