The new 860 QVO SSD drive uses a Samsung MJX controller and will be available next month in 1 TB, 2 TB, and 4 TB versions. This 2.5-inch SATA drive provides sequential read/write speeds of up to 550/520 MB/s and random read/write performance of up to 97/89K IOPS. The prices will start at US$149.99.
https://www.notebookcheck.net/Samsung-brings-up-to-4-TB-of-affordable-SSD-storage-to-home-users-with-the-new-860-QVO-SATA-drive.370156.0.html