Synology DiskStation DS1821+, Tower, 8-Bay 3.5'' SATA HDD/SSD, 2 x M.2 2280 NVMe SSD, CPU AMD Ryzen Quad-core 2.2 GHz, 4 GB DDR4 ECC SODIMM, 4 x RJ-45 1GbE LAN, 4 x USB 3.2 Gen 1, 2 x eSATA (expandable to 15 with 2x DX517), 1 x PCIe Gen3 x8, 6kg,3y w
Synology DiskStation DS1621+,Tower,6-Bay 3.5'' SATA HDD/SSD, 2 x M.2 2280 NVMe SSD, CPU AMD Ryzen Quad-Core 2.2 GHz, 4 GB DDR4, 4 x RJ-45 1 GbE LAN, 3 x USB 3.0, 2 x eSATA (Expandable to 16 Bays with 2 x DX517), 1 x Gen3 x8 PCIe,5.1kg, 3y warranty
NAS Synology 6-bay Synology NAS server for Small andMedium Business, Intel Atom C3538, 4GB DDR4, max 6x16TB, 4x1Gbe, 3xUSB 3.0, 2xeSATA, dual m.2 SSD (expandable to 16 with 2xDX517).