Google Drive solution - GDrive is going to be announced sometime during the first week of April 2012. Google is going to offer 1 Gb of storage space for free.

By comparison, Dropbox offers with 2GB for free (https://www.dropbox.com/) and Box offers 5GB for free (http://www.box.com/). Microsoft SkyDrive up to 25GB.

What are you still waiting for?