it allows you to share, sync files, photos, music and media with your friends and family members without relying on public online services
513 karma · joined March 24, 2009
http://www.codelathe.com/blog/index.php/2009/04/05/key-requi...
Virtual instance can bring whole lot of other benefits like upload bandwidth and stable internet connection etc..
What do you think about having your own personal web applications running in a virtual instance?