Flickr is a web-based photo management application which allows you to backup photos & videos to cloud storage and access them from anywhere. In March 2013, The Verge reported that Flickr had a total of 87 million registered members & people uploaded more than 3.5 million new images daily. Not only you can share your photos & videos with family & friends, but it allows you to pinpoint on maps where you took the photos & organize photos in sets or groups.
PicBackMan is a free photo/video uploader that helps you to keep your memories backed up to your favorite online services.
Users in 130+ countries have backed up.
... an excellent job of uploading more then 300GB of photos to 2 different services