Virtualization of the datacenter (processing, storage servers, etc.) is the most advanced stage, but also the one going through a transition from closed platforms to others being open source, something that is also of interest for operators because it allows to move from a CAPEX-based model to an OPEX-based one. In fact, in a short time, the cloud computing Free software platform OpenStack positioned itself in infrastructure offering as a service (IaaS) as it allows grouping open source tools to create a cloud computing management. Federico Bassa, manager of the Datacenter Business Unit and Corporate Sales Manager of Gigared, said "we are pioneers in Argentina in offering virtual servers self-provisioning based on OpenStack".