Samsung has just previewed the latest in its storage solutions for hardware such as smartphones, tablets. The OEM has indicated that these new chips could help these devices use and transfer data up to twice as fast as their predecessors, while using as little as half the power. These new UFS 4.0-compatible chips could also boost portability in these products, not to mention their compatibility with more demanding use-cases, perhaps even VR/AR.
https://www.notebookcheck.net/Samsung-announces-next-gen-UFS-4-0-based-storage-for-the-mobile-devices-of-the-future.617148.0.html