Given an array with sixteen 300GB drives, a storage administrator needs to know how much raw usable space can be made available while still maintaining a highly available RAID configuration with two hot spares. Which of the following is the MAXIMUM capacity that can be allocated and at which RAID level?
A. 2.1TB, RAID 1
B. 3.6TB, RAID 6
C. 3.9TB, RAID 5
D. 4.8TB, RAID 0
