In June 2020, Synology made a bold choice and decided to sell flash storage along with its NAS solutions and routers. For some time SSDs could be used in the NAS for caching or just for all the storage giving users faster performance. Several companies like WD and Seagate have their own flash storage aimed specifically at NAS use cases. Synology threw its hat in the ring with a handful of options. Here we will be looking at the Synology SNV3400-400G SSD an M.2 NVMe drive that works well in the M.2 slots Synology has been providing on its NAS recently.