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CaaS Deployment Approaches


Separate System Approach

  • Dedicated Server for each customer
  • Excellent customer isolation
  • Expensive to the service provider because of dedicated hardware
  • Difficult for service provider to manage
  • COST: High
  • SECURITY: Good (Low Risk)

Seperate System Approach

 Shared Tenet Approach
  • Customers share hardware and run off a single software image
  • Inexpensive and easy to manage for the service provider
  • Poor isolation of one customer from another
  • Poor security, increased risk
  • COST: Low
  • SECURITY: Poor (High Risk)

Shared Tenet Approach

 Virtual Machine Approach
  • Dedicated virtual machine for each customer (and ideally dedicated CPU)
  • Excellent customer isolation
  • Much less expensive and easier to manage for the service provider than dedicated hardware
  • COST: Low
  • SECURITY: Good (Low Risk)
Virtual Machine Approach


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