With the development and popularization of computer and network, more and more information have been digitalized. How to secure the digital information and data has become key problem for government, business, science & technology,and individual.

- Returnstar HDD Lock is the first patent top-class HD security product developed by us on years of endeavor. Its fascinating hardware-level security design and simple operation have won favor and praise of many governments, trading & high-tech enterprises, and individuals. It can entirely lock the HD. Even be taken away and installed on other computer.

- It is especially applicable for fields that require confidentiality on HD data and electronic information, such as national defense & military department, government, financial institution, high-tech enterprise, etc.