f the 54 Mbps read rate applies to data as well as video, then a 3x may be enough, though.
Except i've never heard of an odd numbered optical format ?
Its notmaly 1 , 2 , 4 , 6 , 8 and so on (Yes i'm away 1x is odd but that is normaly it )
Personaly no one has been able to link to a producable 2x drive let alone 4x drive , nor any press releases that state anything othre than in the labs . With only 8is h months till launch I find it impossible
And to mech . Your only comparing the ps2 drive to the xbox . There were other dvd players around and 4x dvd roms were not impressive . It may have been the same as the xbox drive. But in both cases there were faster drives avalible .