We are not sure what type of compression software they are using for data.
I am sure 4-8gb will be the norm for this system.
One could only hope that a game like Morrowind could be on the NGP.
I am still boggled at the around 300 dollar price range idea. That is PS3 territory. I know the PS3 is not portable, but still. I need to try one myself to justify a high price.