Map SkyDrive as a drive on your Surface or any other Windows RT device!
Here's a helpful post I found:
There’s a neat little SkyDrive service for the grown-up version of Windows 8 which integrates SkyDrive into the local file system – which is sadly missing on Windows RT. While the Windows Store App version of SkyDrive is awesome, people (like me) do like a File Explorer integration. Here’s a quick tutorial explaining how to map SkyDrive as a network drive on any version of Windows – including Windows 8.
Here's the link to the rest of the post and instructions:
Note that you must check "Connect Using Different Credentials", something he doesn't mention in his post.