Cloud Storage and File Sharing Continues to Heat Up

With Box's IPO announcement this week, cloud storage and file sharing continues to be a topic for consideration and speculation among the tech industry. As more platforms, OSs, and app vendors add this functionality to their offerings, many wonder about the role of stand-alone services.  Understanding mobile usage of these services is key to determining how this space will evolve and where will it go. 

Here is a look at a few of these services and how much time mobile users are typically spending with these apps.  Tracking this usage over time will provide insight into how this space will evolve and who will be the dominate suppliers of these services.