QNAP 6 Bay NAS AMD Ryzen Quad Core 2.2GHzAMD Ryzen quad core 2. 2 GHz 2. 5GbE NAS supports M. 2 NVMe SSD and PCIe expansion for adding 10GbE high speed connectivity and M. 2 SSD; QTS and QuTS hero dual operating system for greater flexibility 2. 5GbE connectivity Both 2. 5GbE ports are backwards compatible with 1GbE 100MbE speeds. Up to 5 Gbps transfer speeds can be achieved by using port trunking. Flexible PCIe expansion Add extra functionality with PCIe cards, including 10GbE ports, SSD