PaaS
Lift and Shift migration
Multi-Tenant
Shared Responsibility Model
Single Tenant
On Prem
SaaS
Infrastructure as a Service
Platform as a Service
IaaS
responsibilities are shared between the cloud provider and the customer.
Infrastructure as a Service
all customer data and interactions are separate from every other customer.
provides developers with a framework, software, and tools to create apps and software.
allows organizations to "lease" resources on demand rather than investing in and maintaining physical infrastructure.
On Premises
Software as a Service
Platform as a Service
When cloud resources are moved from "On Prem" to the IaaS infrastructure
Customers use same applications, but information is kept separate
