The drives of the SNV3400 series with integrated M.2 slots were specifically designed for Synology NAS. The NVMe SSDs of the Synology SNV3400/3500 series are engineered to enhance I/O performance in intelligent collaboration with Synology DiskStation Manager (DSM). These high-performance NVMe drives accelerate the slower yet high-capacity storage provided by traditional hard drives, enabling a seamless upgrade of existing systems.