Public vs Private, Amazon compared to OpenStack

How to choose a cloud platform and when to use both

The public vs private cloud debate is a path well trodden. While technologies and offerings abound, there is still confusion among organizations as to which platform is suited for their agile needs. One of the key benefits to a cloud platform is the ability to spin up compute, networking and storage quickly when users request these resources and similarly decommission when no longer required. Among public cloud providers, Amazon has a market share ahead of Google, Microsoft and others. Among private cloud providers, OpenStack® presents a viable alternative to Microsoft or VMware.

This article compares Amazon Web Services EC2 and OpenStack® as follows:

  • What technical features do the two platforms provide?
  • How do the business characteristics of the two platforms compare?
  • How do the costs compare?
  • How to decide which platform to use and how to use both