Benefit from improved in-game responsiveness and smoother streaming thanks to the PCIe Gen4 interface, providing a noticeable performance boost. The interface is compatible with common CPU and motherboard platforms and is backward compatible with PCIe Gen3. Enhance your laptop's performance. Enjoy up to 20% higher energy efficiency at maximum speed compared to the previous generation (1TB model) for an even better gaming experience on your mobile device. Longer and better gaming. Optimize peak performance in gaming mode and monitor the drive's health through the WD_BLACK Dashboard for worry-free gaming.