- Types of Cloud Computing Deployment Models :


  1. Public cloud ( multi-tenant)
  2. Private cloud ( single-tenant)
  3. Hybrid cloud
  4. Community cloud (special purpose group)






(1)  PUBLIC CLOUD:


  • Mega scale infrastructure and services
  • Pay-per-use.
  • Sold publically.
  • Multi-tenant applications and services
  • Access virtually unlimited resouces.
(2)  PRIVATE CLOUD  :


  • Finite infrastructure and services.
  • Enterprise owned or leased.
  • Change back to logs or users.
  • Cloud computing model in a company's own datacenter or providers.
  • Single tenant applications and services.
  • Access limited resouces that must be managed by logs or central IT.
(3) HYBRID CLOUD :


  • Composition of two or more clouds.
  • mixed usages of both public & private clouds.
  • Enables applicaations components to be spread between  multiple  public and private cloud.