RS18017xs+ (Redundant Power Supply) 12-Bay (SATA / SAS) / 2U Rackmount / INTEL Xeon D-1531 / Six Core 2.2GHz (Up to 2.7GHz) / 16GB DDR4-2133 ECC RDIMM RAM (up to 128GB) / 2 x USB 3.0

Synology (RS18017xs+) – RS18017xs+ (Redundant Power Supply) 12-Bay (SATA / SAS) / 2U Rackmount / INTEL Xeon D-1531 / Six Core 2.2GHz (Up to 2.7GHz) / 16GB DDR4-2133 ECC RDIMM RAM (up to 128GB) / 2 x USB 3.0, 2 x Expansion / 2 x 10GBase-T, 4 x Gigabit LAN / 2 x PCIe x8 Slot for NIC / RAID 0,1,5,6,10 / Synology High Availability / 2 x IP Cam Licenses (up to 90) / 5 Years Warranty / Optional Rail Kit Sliding (RKS1317)