If its just for accessing your own files in a cloud use Huaweis cloud! You get 5GB free and its fairly cheap compared to other cloud companies to store your stuff! Acess to find my phone too in case it gets stolen!
There are people petitioning on twitter and Facebook to companies like Barclays who havent made their app able to work on HMS devices yet! Ill see if I can find a link
Sweet, the app I installed last time didnt work, now onto another question then, how do I cast things like netflix onto my tv now that chromecast doesnt work?