The trends of mass storage in personal computers are compact, light, higher response speed and low cost. As a result, SSDs have been able to solidify their position than HDD. Nowadays, as a society based on 5G networking arrives and IoT penetration accelerates, the amount of data increases dramatically and the need for large-capacity, high-speed, and highly reliable storage devices is also increasing dramatically. SSDs are expected to continue to be widely used in the enterprise in the future. Using Toshiba's high-performance protective eFuse IC and TVS diodes (ESD protection diodes) and other product with smaller package contribute high reliability, long life and compact size.