Xbox 4gb slim enough. ps3 user?

[OlliiSaunders]

hi i'm am a ps3 player, i play cod and red dead mainly. but all of my friends have an xbox so i thought about getting a 4gb. wht does 4gb mean

 

[Washingtoncaps555]

4 Gigabyte hard drive. PS3 has at least 40 Gb. Don't get an Xbox, stay on PS3