Ensuring the safety of data centers and libraries is paramount, considering the critical nature of the information stored. Fire protection in these environments involves advanced systems and strategies tailored to the unique challenges posed by electronic equipment and valuable assets. From cutting-edge detection technologies to rapid response mechanisms, the goal is to minimize the risk of fire, protecting data, and preserving the integrity of these vital spaces. In this summary, we explore the essential elements that contribute to effective fire protection in data centers and libraries, emphasizing the importance of proactive measures in these critical environments.