A customer has an HP D6000 Disk Enclosure with 70 LFF Universal SAS drives.
Assuming that the mean time between failure (MTBF) of a single disk is 1,400,000 hours, what is
the MTBF of the full array?

A.
20,000 hours

B.
40,000 hours

C.
700,000 hours

D.
1.400,000 hours

Explanation: