Rule #1 - Be Patient - Rule #2 - Don't ask when, if you don't contribute - Rule #3 - You have coding skills - LinuxMCE's small brother is available: http://www.agocontrol.com
Look at your bios settings, how SATA is treated (assuming it is a SATA drive), see if you can change the mode to IDE or something similar (the SATA mode is usually under "integrated peripherals"). Turn off extraneous things like Cool n Quiet and AsusGate...