Model W-31UA
Interfaces

USB 2.0 ( Max. 480 Mbps )

HDD Type 3.5” SATA I/II/III hard drives compatible
Power AC95 ~ 240V ( Free Voltage / Built-in Power Supply )
Supported OS Windows XP/Vista/7/8
Mac OS X 10.4~10.8
Dimension 200(W) x 159.5 (D) x 40 (H) mm
Weight 775 g (without HDD)
FAN No
HDD over 2TB

Supported ( But 2 drives )