Cloud deployment strategies are often categorized either as Infrastructure-as-a-Service (IaaS), Platformas-a-Service (PaaS), or Software-as-a-Service (SaaS). In the current scenario, the adoption of cloud BI has been observed in the following categories:
- Small and Medium Businesses (SMBs)
- Large Enterprises
- Systems Integrators (Sis)
Cloud BI Options
The following options list the basic models by which BI can be deployed on the cloud:
- Public cloud-based IaaS for a BI system
- BI/DW Platform as a Service (PaaS)
- Analytics on the Cloud
- Public cloud or externally hosted SaaS BI for operational reporting on cloud-based operational data
- Private cloud-based BI system running internally
This paper touches upon the primary drivers for Cloud BI as well as the main challenges and concerns around it. It further delves on a Return on Investment (RoI) calculator designed to aid a customer to calculate the long term savings of moving to a cloud model as against an on-premise solution. Finally, the paper touches upon the Cloud BI product landscape and the leading vendors in this space in the current date, along with a few use cases where the Cloud BI model could be considered.