Only two weeks to win a 32GB white iPhone 4 with Twitter Pools !

 Oh ! You have only two weeks to win a white 32GB Apple iPhone 4 with Twitter Pools and Jean-Luc Info! Plus, the winner will gain 3 iPhone covers!
To participate to this competition, and have a chance to win the amazing iPhone 4 in white, answer now the following question in the comments space. The question is simple:
What are the three different memory spaces that we can find in an iPhone ?

More information:

-You can participate to this competition until 17 July, and the conversations will be closed at midnight. The draw will be on Monday 18 July. Good Luck for everyone !