If your users are uploading 40 million photos a day, what does your data center look like? A new video seeking to recuit engineers for Facebook provides a glimpse of one of the social network's data center facilities, along with some facts about the social network's amazing growth. The company's data centers store more than 40 billion photos, and users upload 40 million new photos each day - about
![A Look Inside Facebook's Data Center](https://cdn-ak-scissors.b.st-hatena.com/image/square/7b2dea5dc693255ac6dd1bf7b243e83cb6bac42e/height=288;version=1;width=512/https%3A%2F%2Fwww.datacenterknowledge.com%2Fsites%2Fdatacenterknowledge.com%2Ffiles%2Flogos%2FDCK_header_0.png)