http://en.share-gate.com/blog/~/media/823D0A33E2774E7B872CCB8CAA405C62.ashx

http://en.share-gate.com/blog/sharepoint-2013-skydrive-pro-vs-dropbox

http://gizmodo.com/the-new-skydrive-might-be-the-best-cloud-storage-yet-863771582