Explore the performance differences of NVMe hard drives across KVM, Baremetal, and Docker environments in this 43-minute Linux Foundation conference talk. Delve into virtual testbed applications using Fio and SPDK as Mauricio Tavares from RENCI guides you through the comparison process. Learn about PCIe V4, NUMA, standard protocols, and essential testing tools. Discover the host setup, testing plans, and torture test scripts used in the experiment. Gain insights into creating Docker containers for testing purposes and analyze the results. Access useful links for further exploration of NVMe performance optimization in various computing environments.