PSP Go will feature inbuilt 8GB or 16GB memory and games can be downloaded via PlayStation Network.

Next Gen UMD Less PSP Go! to Launch at E3: Rumor Check

There’s been a lot of speculation and rumors lately for the Sony’s Playstation Portable next generation model which is expected to ditch the Sony’s proprietary battery sucking UMD format, instead the new PSP Go will feature inbuilt 8GB or 16GB memory and games can be downloaded via PlayStation Network. The latest rumor for the media distribution is that the retail games will be available on high speed Memory Stick HG-Micro cards. They are all rumors for now and you have to wait for E3 where

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Next Gen UMD Less PSP Go! to Launch at E3: Rumor Check