hi, guys:
i found a online service called dropbox that like mobileme, which gives you 2G storage space and with faster upload and download speed (i feel)。 The more exciting part is you even can log in by iphone to view uploaded file and watch movie or listen to music.
Here is the link
https://www.getdropbox.com/referrals/NTg0OTY2Njk

Thanks that might be useful.