This course aims to explore the quest for low storage latency and its impact on changing storage technologies. By the end of the course, learners will understand the need for lower latency in storage systems, the improvements required in media and platforms, and the role of technologies like NVM/SCM and NVMe in reducing latency. The course teaches about 3D Xpoint technology, system architecture considerations, and storage software stack optimizations. The teaching method includes lectures, demonstrations, and examples. This course is intended for individuals interested in storage technologies, system architecture, and reducing storage latency.