There are currently organizations around the world in the business of amassing collections of things, and their collections number into and above the trillions. In many cases these collections, or databases, consist of items we use every day. In this list, we cover the top 10 largest databases in the world.
If you are a server guy or gal, then you will love this list. Of course, most are obvious, but the #1 may surprise you. A few notables include YouTube, CIA, Amazon and Techgage. Well, I exaggerate.
Source: Business Intelligence Lowdown