Latest trends in software development for all sectors of enterprise solutions are porting and migration of the applications to the cloud based environments. Besides the basic advantage of cloud application, that is scalability, there are many other advantages like specific tools for monitoring and data protection. This article will describe how should be changed “DICOM Network” architecture in order to fit cloud infrastructure and there will be listed advantages and disadvantages of using cloud solutions for medical images. The last but not the least, there will be described new features that could be accessed thanks to cloud migration like secure access for mobile applications via REST API, federated identity and data share for open science.