Seoul, Sept. 11 -- SK hynix Inc. said on Thursday that it began supplying its ZUFS (Zoned UFS) 4.1 solution, the world's first high-performance NAND for mobile devices, to customers for boosting AI and large-scale data processing, as per a report by Pulse, the English service of Maeil Business Newspaper Korea.

ZUFS applies zoned storage technology, which stores data by usage and characteristics, to high-speed flash memory UFS (Universal Flash Storage). Working closely with clients, the company developed version 4.1, which features significantly improved data transfer speeds and power efficiency. Mass production began in July 2025 following certification the month before.

The product is already being integrated into the latest smartphone...