Many studies and papers analyze cloud computing from various points of views. However, all the very inspiring practical proposals could be about trust, confidence and dependence. Trust to put one’s content in the cloud, confidence to obtain the benefits requested of such pay-per-use on-demand IT service and, finally, dependence on all the risks such IT deployment models of storage and memory space bear. 

Accessing data services through cloud to optimise costs and structure came into focus of data privacy. Data protection, data security (AIC triad) and data transfer are the main topic of the article.