New Google Drive Android API

[engine]

With today's developer preview of the Google Drive Android API in Google Play Services 4.1, you can add the convenience of Google Drive cloud storage to your apps without breaking a sweat.

While Drive integration on Android was possible in the past, the new API creates a faster, seamless experience that enables your apps to integrate with the Drive backend within minutes.
New Google Drive Android API [googleappsdeveloper.blogspot.com]