The mean time to failure of a single disk is 200000 hrs. If an array of disks is using 5 such disks, the mttf of the array is
A. 200000 hrs
B. 40000 hrs
C. 1000000 hrs
D. Can not be determined
Answer:A
The mean time to failure of a single disk is 200000 hrs. If an array of disks is using 5 such disks, the mttf of the array is
A. 200000 hrs B. 40000 hrs C. 1000000 hrs D. Can not be determined