Gigaom

With more than 950 million users, Facebook(s fb) is collecting a lot of data. Every time you click a notification, visit a page, upload a photo, or check out a friend’s link, you’re generating data for the company to track. Multiply that by 950 million people, who spend on average more than 6.5 hours on the site every month, and you have a lot of information to deal with.

Here are some of the stats the company provided Wednesday to demonstrate just how big Facebook’s data really is:

  • 2.5 billion content items shared per day (status updates + wall posts + photos + videos + comments)
  • 2.7 billion Likes per day
  • 300 million photos uploaded per day
  • 100+ petabytes of disk space in one of FB’s largest Hadoop (HDFS) clusters
  • 105 terabytes of data scanned via Hive, Facebook’s Hadoop query language, every 30 minutes
  • 70,000 queries executed on these…

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