what is the problem? the burning speed on the Pioneer or the reading speed on the LiteOn?
maybe the Pioneer doesn't like this media, try other media.
make sure you have DMA enabled for all drives.
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