They used to backup to Blu-Ray, so there's that. http://www.businessinsider.com/facebook-uses-10000-blu-rays-for-backup-2014-1 http://www.businessinsider.com/f

They used to backup to Blu-Ray, so there's that. http://www.businessinsider.com/facebook-uses-10000-blu-rays-for-backup-2014-1 http://www.businessinsider.com/facebook-uses-10000-blu-rays-...