What is the usable disk space of a RAID 5 array of five 18GB drives with one drive dedicated as a spare?
A. 18GB
B. 36GB
C. 54GB
D. 72GB
E. 90GB
What is the usable disk space of a RAID 5 array of five 18GB drives with one drive dedicated as a spare?
A. 18GB
B. 36GB
C. 54GB
D. 72GB
E. 90GB