Qnap, 4-Bay Qts and QuTS hero NAS, TS-473A-8G, Up to 4 HDD/SSD Hot-Swap, AMD Ryzen, Ryzen V1500B Quad-Core, Processor frequency 2.2 GHz, 8 GB, DDR4

TS-473A | Storage drive interface Serial ATA III | RAID support Yes | Internal memory 8 GB | Ethernet LAN Yes | USB port Yes | 2xEthernet LAN (RJ-45) ports | Type NAS | Backup function Yes | Operating system installed QNAP Turbo System | Weight 5.03 kg | Operating temperature (T-T) 0 - 40 °C

Warranty and RMA handling is provided by DELTA IT — you never have to contact the manufacturer or distributor separately.