Run chkdsk> http://support.microsoft.com/kb/315265
Run the hard drive diagnostic utility program, Looks like a WD Blue Sata drive D/L Data lifeguard for DOS (CD) burn to a CD, boot from the CD and run the hard drive long test.
> http://support.wdc.com/product/download.asp?groupid=612&sid=3
This appears to be a IDE Optical drive, it may be failing or all these issues may add up to a failing motherboard.