This document discusses how cloud computing is changing business operations for small and medium enterprises (SMEs). It outlines the key technologies driving cloud adoption like mobility, big data, and social media. The cloud allows businesses to focus on their core operations while outsourcing IT functions like data storage, backup, and software licensing to third party providers. While the cloud provides cost savings and flexibility, businesses should carefully evaluate security, data ownership, and vendor stability when choosing cloud solutions. Overall, the cloud is becoming the default IT model for businesses as it allows SMEs to scale quickly without investing in expensive on-premise infrastructure.