DS1821+

DiskStation DS1821+ 8-Bay NAS Enclosure
8 x 3.5" / 2.5" SATA Drive Bays - 2 x M.2 2280 NVMe SSD Slots - 2.2 GHz AMD Ryzen V1500B Quad-Core CPU - 4GB DDR4 ECC RAM - 4 x Gigabit Ethernet Ports - 4 x USB 3.1 Gen 1 Ports - 2 x eSATA Port - RAID 0, 1, 5, 6, 10, Hybrid, JBOD - PCIe 3.0 x8 Expansion Slot - Synology DSM Operating System