it's a buffer-underrun-prevention technology, like Smart-Burn, Burn Proof, Seamless-Link etc.
i think that's the name of Sony's technology. is it a Sony drive ?
One Ring to rule them all, One Ring to find them,
One Ring to bring them all and in the darkness bind them
In the land of Mordor, where the Shadows lie
M.C. Escher - Reptilien