What are the main cost factors of cloud based data center?

Costs in a Cloud based datacenterare different fromatraditional datacenter. Main cost factors ofcloud based datacenterareas follows:

I. Laborcost :We need skilled staffthatcanwork with thecloud-based datacenter that we haveselected for our operation. Since
cloud is nota very old technology, itmay get difficult to get therightskill peoplefor handling cloud based datacenter.
II. Powercost :In somecloud operations, powercostsare borne by theclient. Sinceit isa variablecost, itcan increase with the
increasein scaleand usage.
III. Computing cost :The biggestcost inCloud environment is thecost that we pay to Cloud provider for giving uscomputing
resources. Thiscost is much highercompared to thelabor or powercosts.