Deep dive on AWS, with margin estimates for specific services including S3, EC2, and EBS, as AWS has made up over half of Amazon’s operating profit since 2014 (Jordan Novet/CNBC)

Jordan Novet / CNBC:
Deep dive on AWS, with margin estimates for specific services including S3, EC2, and EBS, as AWS has made up over half of Amazon’s operating profit since 2014  —  – Amazon’s cloud division doesn’t break out gross margins by services, but some outsiders estimate that storage and network offerings could be highly lucrative.