Trekstor DataStation maxi z.ul, external, USB 2.0, 500GB. Hard drive capacity: 500 GB, Hard drive rotational speed: 7200 RPM, Hard drive interface: USB 2.0. Colour of product: Black. RAID levels: 0, 1. Weight: 1.3 kg. Access time: 8.9 ms, Material: Aluminium, Mounting: Vertical/Horizontal