. High-performance NAS server with scaling flexibility Powered by a dual-core processor with AES-NI hardware encryption engine Synology Disk Station DS3018xs is a brand new 6-bay NAS that comes with a PCIe slot & can be installed with a 10 Gb E network interface card or a dual M.2 SSD adapter card. SSD cache support enhances network speeds & boosts performance allowing DS3018xs to meet data-intensive requirements..