A user has a wireless home office and would like to add file storage and print server to the domain. The user has only enough funds to upgrade one feature on the server. Which of the following would be the MOST beneficial upgrade for this PC role?
A. Add a second multi-core processor for faster computations
B. Add a Gigabit Ethernet card for fast file transfers.
C. Replace Windows XP Professional with the newer Windows 7 Home Premium
D. Add an additional hard drive to create a RAID 0