LaCie d2 SAFE Hard Drive 500GB. Hard drive capacity: 500 GB, Hard drive rotational speed: 7200 RPM, Drive device, buffer size: 16 MB. Colour of product: Silver. Weight: 1500 g. Data transfer rate (max): 800 Mbit/s, Supported data transfer rates: FireWire 800: 800Mbits/s (100MB/s); FireWire 400: 400Mbits/s (50MB/s); USB 2.0: 480Mbits/s (60MB/s)