Future of Salesforce?

[ankush]

As more and more companies are moving from on premise to cloud based CRM packages, there is an ever increasing need of adding more servers and other IT infrastructure facilities for the smooth running of the services. Recently there have been more maintenance activities carried by Salesforce, the frequency is increasing at an alarming rate.Do you think that the companies like Salesforce and Other cloud based CRM solution providers have a backup plan or are they planning anything in future to manage this situation of rapid increase in Clients ? What can they do to manage the the large volume of data added with every single new client ?