(Google+)-- as the new Google Photos offers free, unlimited high-quality photo and video storage; see the Google Blog post Picture this: A fresh approach to Photos for more details
"What problem does Google Photos solve?Bradley Horowitz Says That Google Photos is Gmail for Your Images. And That Google Plus Is Not Dead… — Backchannel — Medium
We have a proliferation of devices and storage and bandwidth, to the point where every single moment of our life can be saved and recorded. But you don’t get a second life with which to curate, review, and appreciate the first life. You almost need a second vacation to go through the pictures of the safari on your first vacation. That’s the problem we’re trying to fix — to automate the process so that users can be in the moment. We also want to bring all of the power of computer vision and machine learning to improve those photos, create derivative works, to make suggestions…to really be your assistant."