Box is Cloud storage service app now available for Lumia which offers fast, ample storage for your files and lets you access your files on your phone, tablet and computer.
It is particularly geared towards business users and is known for high-security storage that integrates high-level encryption and file-based permissions.
For more information, visit
http://blog.box.com/2012/07/share-from-anywhere-box-comes-to-windows-phone/
Rajesh Patel
R.P.A Developer | Developer Trainer | Clean Code Evangelist