After many Xbox 360 owners reported scratched discs as a result of tilting their consoles between the horizontal and vertical positions, the guys at Llama.com decided to run an investigation.
Having experienced themselves a disc scratch twice, the Llama guys disassembled the Xbox 360 disc drive, a Hitachi-LG GDR-3130L, and upon inspecting the unit they found the potential cause for this problem.
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