Synology RX410/8TB. Total storage capacity: 8000 GB, RAID levels: 0, 1, 5, 5+1, 10, Hard drive interface: Serial ATA. Power requirements: 100 - 240V, 50/60Hz, Power consumption (typical): 48 W. Weight: 7100 g. Operating temperature range (T-T): 5 - 35 °C, Storage temperature range (T-T): -10 - 70 °C, Relative humidity: 5 - 95 %. Certification: FCC, CE