The new Samsung PM1643 drive has a 30.72 GB capacity that makes it the industry's largest Serial Attached SCSI SSD for use in next-gen enterprise solutions. Its specs include four times the random read and three times the sequential read performance of the Samsung SSD 850 EVO. The lineup will be expanded later this year with models ranging between 800 GB and 15.36 TB.
https://www.notebookcheck.net/Samsung-begins-mass-production-of-30-TB-PM1643-enterprise-SSD.284780.0.html