Sony psp
UMD is the disc format used by most of the PSP’s movies and games. Sony originally had high hopes that the format would take the mobile world but storm, but it didn’t happen for a number of reasons, not the least of which was the fact that many PSP owners were downloading their games (legally or otherwise) on the internet.
UMD is the new high-capacity optical medium designed for the high speed and efficient delivery of digital entertainment content, including game, movies and music. The newly developed UMD is the next-generation compact storage media. UMD is a new (I haven’t see it) sony tec, so they are going to use that as well. I would not be suprised to see Sony create a USB based Recorder.





