In the digital age, libraries have transitioned from being repositories of printed materials to custodians of vast digital collections, including manuscripts, photographs, research data, and cultural artifacts. The preservation of these digital collections is vital for the continuity of our cultural and academic heritage.The purpose of the study to highlight how technology plays a pivotal role in disaster preparedness for digital collections in libraries. It delves into the unique challenges digital materials face, such as hardware failure, cyber threats, and obsolescence, and highlights the ethical and legal considerations. Through case studies and best practices, it showcases how libraries are harnessing technology, including cloud storage, digital asset management systems, and backup protocols, to mitigate risks and ensure data continuity. This research underscores the increasing significance of technology in safeguarding digital collections, offering practical recommendations and insights for libraries seeking to protect their digital heritage.