This app of the day gives you access to your favorite pictures and important documents from anywhere. Google Drive is 5GBSs of cloud storage (which will hold about 2,000 pictures). You can upload or download files at any time with ease; you can also share files with your friends and coworkers. Google Drive is free to download. The cloud service is also free as long as you have a free Google email account.
(To download the app from the link, click on the Download tab on the blue bar near the top of the screen)