The dual-layer structure used up to now has been augmented with an additional layer where image data can be recorded to create a new triple-layer structure.
Beginning with the well-known Infrastructure-as-a-Service (IaaS), Platform-as-a-Service (PaaS) and Software-as-a-Service (SaaS) structure, Gartner added in a Business and Information Systems layer that includes brokerages, management and security.