what are the gigs for ps3 for?

[Pikajew]

what do you use the 120 or 250 gigs for?

 

[DrGonzo]

you use them to store game data and game saves on so it decreases loading time and in game loading, you can also use the hard drive to store music video and photos on also anything you get from the playstation store is stored there to,

 

[Simon]

to put many data on your PS3 especially games that are downloaded