Get a free SkyDrive Upgrade for Microsoft Users to 25GB. Think about all of the different devices you use every day. Wouldn’t it be nice if your files came with you, whether you’re on your phone, Mac, or PC? When you use SkyDrive, you’ll never be without the documents, notes, photos, and videos that matter to you. Store anything on your SkyDrive and it’s automatically available from your trusted devices—no syncing or cables needed.
If you are an existing Microsoft SkyDrive user (MSN/Live etc..):
To request this free upgrade just login here https://skydrive.live.com/ManageStorage and click Free Upgrade.
If you a re not a SkyDrive user you can still get it by creating a new account on Widows Live or Hotmail and the upgrade should work as well.