The M Series is an external HDD that features an elegant form and a shiny surface with a mystical feel and emotional value as a device that contains precious memories. An eco-friendly design is behind the soft sense of touch and the mystical feel created by light. The application of three-dimensional patterns has increased the value of this product, which uses only simple materials, through design alone. It is trendy, suggests new colors and has a surface that shines from various angles. Users enjoy carrying this product around and utilize it for storing their precious memories.