Every new investment in Information Technology, represents to enterprise companies an opportunity to strengthen their business and prepare it for the future. The decisions that they make today during these investment phases, create the foundation for new architecture of their IT system, but also form a layout for their future business and strengthen their competitiveness. Today's initiatives, such as virtualization, cost containment, green IT and cloud-based IT services, require data storage systems that are more efficient, smart and flexible. Therefore, theoretical part of this document elaborates characteristics of NetApp data storage system, it's Operating system Data ONTAP, and all other substantial functionalities of this storage system that contribute all of the above business requirements of enterprise companies. Empiric part of the document describes the implementation of NetApp technology in Microsoft SQL database environment, which is ever-present in the world of enterprise IT customers.