The Synology DiskStation DS1621+ is a compact, power-driven NAS designed to give smaller businesses an effective way to store and protect their important data. This 6-bay NAS solution features an AMD Ryzen CPU and two M.2 2280 slots for NVMe Cache to highlight its focus on performance. It also can be equipped with two DX517 expansion units, which allows users to expand as their data requirements grow with up to 16 drives for a maximum capacity of 108TB.