Necessary Of Cloud Computing? Whereas cloud computing was considered a luxury for big companies before, nowadays it has become an integral part of doing business regardless of the industry. In general terms, it substitutes the traditional approach to server maintenance with the "pay per use" option that can be accessed online. The following reasons explain why cloud computing is so crucial today: 1. Flexibility and scalability Back in the days, if the web-traffic suddenly peaked, it was quite likely that the server would crash and cause serious troubles. When using the cloud, the capacity is flexible and scalable. Vertical Scaling: Additional computing power is added to an existing machine. Horizontal Scaling: More machines are brought into play in order to cope with the increased work load. Cost efficiency (CAPEX vs OPEX) https://www.iteducationcentre.com/best-network-cloud-computing-classes-in-pune