You are looking to size a data warehouse configuration. If the I/O throughput for the CPUs is 25 GB/s, the I/O throughput for the HBA is 18 GB/s, and the I/O throughput for the disk subsystem is 6 GB/s, what is the overall throughput of the data warehouse?
A. 25 GB/s
B. 18 GB/s
C. 6 GB/s
D. It depends on how many processors are in the servers.