Synology rackstation

Synology RackStation RS822+ 4-Bay 1U Performance NAS Server AMD Ryzen V1500B 4-Core 2.2 GHz, 2GB ECC DDR4 (32GB Max), 4X 1GbE RJ45, 2x USB 3.2, 1x eSATA, 1X PCIe, 3 Years Warranty

Synology RackStation UC3200 12-Bay SAS NAS Server Active-Active IP SAN for Mission Critical Services, 12x 3.5 Hot-Swap SAS, Dual Active controllers each with Xeon D-1521, 8GB ECC UDIMM, 1x 10G RJ-45 + 2x 1G RJ-45, 1x Expansion Port, 5 Year

Synology RackStation SA3410 12-Bay 2U Highly scalable NAS Server, Xeon D-1541 8Core Upto 2.7 GHz, 16GB DDR4 ECC (128GB Max), UDIMM, 2x 10GbE RJ-45 + 5x 1G RJ-45, 2x USB3.0, 2x Expansion Port, Dual Redundant Power Supplies, 5 Year Warranty

Synology RackStation HD6500 60-Bay 4U SAS NAS Server Dual Intel Xeon 4210R 10-Core Upto 3.2 GHz 64GB ECC DDR4 (512GB Max), Expandable up to 300 bays with 4 x RX6022sas, 2x GbE, 2x 10GbE, 1x Managed Lan Port, 2x USB 3.2, 2x Expansion Port,