This document provides an overview of the cloud computing landscape and trends. It discusses how the cloud offers cost savings over traditional on-premise software through lower upfront license fees, support/upgrade costs, and IT infrastructure expenses. It also notes the cloud's benefits of on-demand access, scalability, and pay-as-you-go billing. The document then examines the characteristics of software as a service (SaaS), platform as a service (PaaS), and infrastructure as a service (IaaS) cloud models and various cloud delivery approaches including private, public and hybrid clouds. In conclusion, it predicts that hybrid cloud solutions combining on-premise and external cloud resources will become more common in the coming
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SunGard Availability Services
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Corrigo Incorporated