Shin, Seoung won / Locking external hdd

Lately, the concerns and the importance of the information are becoming greater. Especially, the external hard has a few disadvantages of maintenance and high risk of loss.
As a main concept, I’ve designed external hard that guarantees the damages of both external and internal areas, also prevents the exposure and loss of the information.
Not like a previous or existing designs, which needed storage area, it can be used anywhere handy.
it was also designed ergonomically by considering the particular character of it, which needed to be carried around.