Seagate Expansion USB 3.0 3.5" External hard drive in Black 16 TB Graphics Cards 3 W Energy consumption (HDR) 3 W Energy consumption (HDR) per 1000 hours 52 kWh Energy consumption (SDR) per 1000 hours 41 kWh Energy efficiency class (HDR) G Energy efficiency class (SDR) G Operational conditions Storage relative humidity (H H) 10 90% Operating relative humidity (H H) 20 90% Storage temperature (T T) 20 60 °C Operating temperature (T T) 5 40 °C Packaging content Manual Yes Quick start guide Yes Cables included AC Stand included Yes Weight & dimensions Weight (without stand) 6 0 ports quantity 4 Network Wi Fi No Ethernet interface type Gigabit Ethernet Ethernet LAN Yes Features Windows operating systems supported Windows 10 x64 3 Catalina Windows operating systems supported Windows 10 Product colour Black Power External power adapter Yes Bus powered No Weight & dimensions Weight 1 Take advantage of the fast data transfer speeds with the USB 3