CnMemory Airy 3.5" 2.0TB. Hard drive capacity: 2048 GB, Hard drive interface: USB 2.0, Hard drive size: 88.9 mm (3.5 "). Colour of product: Black. Windows operating systems supported: Windows 2000, Windows XP Home, Windows Vista Home Basic. Weight: 0.848 kg, Width: 190 mm, Depth: 33 mm