Synology 16TB 3.5" SATAIII, HAT5300-16T

Capacity: 20TB Model Number: HAT5310-20T Form factor: 3.5" Interface: SATA 6 Gb/s Sector size: 512e Rotational speed: 7,200 rpm Maximum sustained data transfer speed (typical): 281 MiB/s

1U Rack NAS (Network Attached Storage) CPU: AMD Ryzen V1500B 4-core 2.2 GHz System Memory: 2 GB DDR4 (max: 32GB (2x 16GB)) Drive Bays: 4 External Ports: USB 3.2 Gen 1 port x2, eSATA port x1 PCIe: 1 x Gen2 x8 slot (x4 link) Size: 44mm X 480mm X 518.6m