Synology RX1211RP 48TB. Total storage capacity: 48000 GB, Hard drive capacity: 4000 GB, Maximum capacity: 48 TB. Noise level: 40.3 dB. Power consumption (typical): 110 W, Power consumption (sleep mode): 9.9 W. Width: 445 mm, Depth: 570 mm, Height: 88 mm. Operating relative humidity range: 5 - 95 %, Operating temperature range (T-T): 5 - 35 °C, Storage temperature range (T-T): -10 - 70 °C