Flickr is a photo & video hosting website created by Ludicorp. It allows you to backup photos & videos to cloud storage and access them from anywhere. Flickr has an application called 'Organizr' which is used to organize your photos & videos within your Flickr account. Flickr has an advanced search tool where you can search people by age, email address, gender, interests, keywords, locations, names, online now & schools. Flickr search tool also understands date, time & geo-location.
You can install PicBackMan's Flickr uploader for Mac from the website and start backing up photos and videos.