<< what happens? >>
The burner mkalfunctions, sending the spinning disk flying as the spindle melts. THe velocity of the disk tears through your case..etc. This has led to several fatalities in the past year...in other words, don't do it!!!
Seriously folks, the disks don't kill everyone, but the fact that it makes an incredible noise before it flies out makes people put their heads against it to identify the sound and..well you know the rest.
16x media is cheap anyways....