Synology Rackstation Rs 1221rp+8 Nas/Storage Server Rack .

Cpu: amd ryzen v1500b quad-core 2.2 ghz memory: 4gb ddr4 ecc sodimm (expandable to 32gb) drive bays: 8 (expandable to 12 with rx418) network: 4 x 1gbe lan ports usb: 2 x usb 3.2 ports esata: 1 x esata port form factor: 2u rackmount file system: supports btrfs and ext4 for data integrity and reliability. performance: sequential reads up to 2315 mb/s, sequential writes up to 1147 mb/s, according to microless. expansion: pcie 3.0 x8 slot for additional connectivity. power: single 250-watt power supply. operating system: synology diskstation manager (dsm). features: supports various protocols (smb, afp, nfs, ftp, etc.), file sharing, iscsi, virtualization, high availability, and surveillance.