This is pretty popular on the net yet most people are unaware of it. So this post if for beginners. This is an online file sharing web site. By Microsoft! Yeah! The "Microsoft" tag itself drives people insane.
Windows Skydrive : www.skydrive.live.com
All you need is a Windows Live account.
SkyDrive gives 25GB of space! What more? huh? its Almost 1/4th of my hard disk. Check it now! Since this is already popular, I have nothing more to say about this.