Powerful and scalable storage solution Synology RackStation RS818+/RS818RP+ comes with a quad-core processor with the AES-NI hardware encryption engine, quad 1GbE LAN ports, and optional 10GbE NIC support. It provides both high performance and a scalable storage solution for sharing files across different platforms, centralizing data backups, and protecting critical assets. CPU Quad-core 2.4GHz Memory 2GB DDR3, up to 16GB High Performance Over 1,099 MB/s sequential reading 1 Compact and Efficient Up to 8 drives with RX418 expansion unit 2 Empower your storage with speedier performance RS818+/RS818RP+ allows network and memory upgrad model : ADATA XPG SX6000 Lite 512GB PCIe 3D NAND PCIe Internal Solid State Drive tag : NAS