Ceiling fans use less than 100 watts on average when turned on at high speed. The actual number of watts used differs among ceiling fans depending on the size and number of blades, the brand and the type of motor.
Software as a service. Software as a service (SaaS; pronounced /sÃ¦s/) is a software licensing and delivery model in which software is licensed on a subscription basis and is centrally hosted. It is sometimes referred to as on-demand software, and was formerly referred to as software plus services by Microsoft.
IaaS is only one of several cloud computing models, and it is complemented by alternative models that include PaaS and SaaS. PaaS builds on the IaaS model because, in addition to the underlying infrastructure components, providers host, manage and offer operating systems, middleware and other runtimes for cloud users.