Massive storage capacity with 4K Ultra HD capability Synology DS418play is designed to be your ideal, centralized multimedia hub with over 40TB of raw storage capacity, allowing you to transcode up to 2 channels of H.265/H.264 4K videos at the same time. With a powerful built-in AES-NI hardware encryption engine, DS418play also provides excellent encrypted file transmission. CPU Dual-core 2GHz burst up to 2.5GHz Network Dual 1GbE LAN ports Memory 2GB DDR3L, scalable up to 6GB Performance Over 226 MB/s and 185 MB/s encrypted sequential reading and writing 4K Multimedia Server Access and stream your 4K media content anytime and anywhere. DS4 model : ADATA XPG SX6000 Lite 512GB PCIe 3D NAND PCIe Internal Solid State Drive tag : NAS