Ability to upgrade memory

This is the ability of the buyer/user to upgrade their console to be able to store more information generated during a game than that provided on the standard console.  In addition, it allows storage of data (games/music) downloaded from the internet. 

•   At level 1, 128MB can be added; level 2 adds 256MB, level 3 512 MB, level 4, 1 Gigabyte and level 5, 3 Gigabytes.