Buffalo DriveStation Duo 8TB. Total storage capacity: 8000 GB, Hard drive capacity: 4000 GB, Maximum capacity: 8 TB. Data transfer rate (max): 5000 Mbit/s. Power requirements: 100 - 240V 50/60Hz, Power consumption (typical): 2.5 W. Weight: 2000 g. Operating relative humidity range: 20 - 80 %, Operating temperature range (T-T): 5 - 35 °C This is an auto-generated long summary based on the first three features of the first five feature groups.