Defining cloud computing, it is simply computing over the internet. It means an application runs from the web and not directly from your internet connected desktop. Cloud computing software solutions offer low monthly fees rather than one-time capital expenditure. It can offer any business functions from marketing to sales to operations to management.
You may have been using cloud computing without realizing it, say your email provider. They are delivering service to you from the cloud. Cloud computing software solutions are available all the time, no matter where you are or what time it is.
Also, cloud solutions get updated regularly and you benefit from these updates without paying any additional cost and without any effort of downloading and configuring the upgrades. Many consulting companies offer services in understanding your requirement and providing applications that best suit your business. They provide platform for you to work on.
I happened to read this review from Feedmyapp which gave an insight about cloud computing and how small businesses can get the best help from cloud solution providers for all their business requirements on cloud.
Seriously, Cloud computing offers not one or two, but several benefits for businesses of all types and sizes. Cloud computing is not only ease to use but also cost-efficient.
Check out this article from ClientFisher blog which gives more answers to all the cloud computing talks.