Traditional Datacenters & Cloud Differences

Cloud computing uses the concept of datacenter as it is the datacenter is based on the tradition one so the difference between them are as follows:
► Cost of the traditional datacenter is higher, due to heating issues and other hardware/software related issues but this is not the case with the cloud computing infrastructure.
► It gets scaled when the demand increases. Most of the cost is being spent on the maintenance being performed on the datacenters, whereas cloud platform requires minimum maintenance and not very expert hand to handle them.