When AddThis, one of the Web’s largest infrastructure platforms, needed to upgrade their data centers, implementing an off-the-shelf solution just wasn’t an option. As the most widely used content engagement and analytics platform on the open Web, AddThis has a one-of-a-kind environment—with a specific set of operating requirements. After all, supporting 14 million domains, serving 1.3 billion unique users a month, and managing ten terabytes of data every day isn’t simple. So when the AddThis team identified an opportunity to upgrade their data centers, what was their first move? Read on to find out.