Academic Computer Centre CYFRONET is one of the leading computer research centres in Poland, offering a variety of computer and storage resources to scientists. The research unit of the Academic Computer Centre CYFRONET AGH focuses on scalable distributed systems, cross-domain computations in loosely coupled environments, knowledge management and support for life sciences. Currently, CYFRONET is involved in many national and EU projects and initiatives, distributed storage delivery (leading ONEDATA development) and the provision of solution for research communities.