THE SAMSUNG SSD 860 PRO The Samsung SSD 860 PRO is the new Samsungs Client-PC SATA SSDs, specially designed for high-end computing devices. Building on the reputation of the Samsung SSD 850 PRO, the worlds first V-NAND SSD for Client PCs, the new Samsung SSD 860 PRO drives achieve top class performance for SATA SSDs, offering improvements in speed, reliability, and compatibility. The 860 PRO comes equipped with Samsungs newly designed MJX controller along with the latest 2bit MLC V-NAND architecture. Professional Performance The legacy Serial-ATA SATA interface faces the theoretical bandwidth limitation of 600MB/s which many SSD manufacturers have tried to reach over the years. Among them, Samsung, which first brought V-NAND technology to the market through the 850 PRO, continuously strives to improve product reliability and performance, even with the SATA interface limitations. Powered by Samsungs latest 64-layer 2bit MLC V-NAND technology, the 860 PRO, the successor of the 850 PRO, delivers best-in-class sequential read up to 560 MB/s and write up to 530 MB/s speeds and along with high sustainable performance for the professionals who always pursue best achievement Ultimate Reliability The 860 PRO offers guaranteed endurance and ultimate reliability, with up to approximately 8 times higher Total Bytes Written TBW than the 850 PRO and an industry-leading 5-year limited warranty. Up to 4,800 TB TBW powered by the latest V-NAND technology, which is the highest TBW rating industry-wide, will give you absolute confidence in your SSD.