An administrator has ordered a new server and setup a dedicated RAID 1 array for the application database. While troubleshooting with performance monitoring tools， the administrator is receiving lowerread/write speeds than expected.  Which of the following would be the MOST likely cause for the lower performance？（）

• A、 The BIOS needs to be upgraded.
• B、 The administrator did not add the right amount of memory.
• C、 There is a cooling issue with the server.
• D、 The administrator did not order high enough RPM drives.