Nokia Lumia 610 - What is SkyDrive?

Skydrive is part of Microsoft services, a password-protected online storage on the web (Skydrive.live.com), where you can store and share your documents and pictures up to 7 GB for free.You can sign in with a Microsoft Account and you are all set. If you do not already have the Microsoft Account, you can create one at www.live.com.

More information can be found from windows.microsoft.com/skydrive.