And a couple of days ago Microsoft announced that Office 365 subscribers gets unlimited OneDrive storage (https://news.ycombinator.com/item?id=8517475). Which also can upload all your photos...
With OneDrive and Amazon offering unlimited storage, it can't be long until Google and Dropbox (whose clients actually work) offer the same. But Google had better step up soon. I really don't see why I should continue to pay for GDrive when Amazon bundles unlimited storage with my already-essential Prime membership.