This chapter offers principles and detailed operating mechanisms of high-pressure gaseous hydrogen storage and transportation technologies. It presents a comparative analysis of the key equipment used for both mobile and stationary gaseous hydrogen storage and transportation. Furthermore, the chapter examines typical applications of hydrogen transportation via pipelines and high-pressure gas cylinders. By evaluating these different approaches, the discussion highlights the advantages and challenges of each method, focusing on factors such as efficiency, safety, cost, and scalability. This comprehensive overview lays the groundwork for understanding the evolving landscape of hydrogen storage and its pivotal role in future energy systems.