National Library of Korea Data Preservation Center, Pyeongchang is to be built to prepare for saturation of National Library’s capacity through the utilization and remodeling of currently neglected International Broadcasting Center (IBC) of the 2018 PyeongChang Winter Olympics, and to secure long-term reliable preservation space and permanent preservation of national documents by establishing preservation environment for various media and high-tech restoration system. Accordingly, the international design competition seeks to obtain a creative and feasible optimal design that fits the status and role of National Library of Korea Data Preservation Center.