An administrator has 4 SAS drives that the manufacturer lists at 140 IOPS. How many IOPS combined would these drives have in a single RAID 0+1?
A. 140 Read or 140 Write IOPS
B. 280 Read or 140 Write IOPS
C. 560 Read or 280 Write IOPS
D. 560 Read or 560 Write IOPS
