Looks like Google’s partnership with HTC for
We right now know that at least one of these devices is HTC One and it has already started getting Android 4.3 with Sense 5.5 update in a few countries. So, if your HTC One has got Sense 5.5 update, you can grab free Google Drive storage from your phone’s Drive app now. You can read about the whole procedure here.
There is no word on other eligible HTC smartphones at this moment but One Mini is probably going to one of these devices.