Samsung 870 EVO

Interface:
SATA 6 Gb/s Interface,
compatible with SATA 3 Gb/s & SATA 1.5 Gb/s interface
Form Factor:
2.5-inch
Storage Memory:
Samsung V-NAND 3-bit MLC (TLC)
Controller:
Samsung Controller
DRAM:
4GB LPDDR4 (4TB)
2GB LPDDR4 (2TB)
1GB LPDDR4 (1TB)
512MB LPDDR4 (256/500GB)
Capacity:
250GB, 500GB,1TB,2TB,4TB
Sequential Read:
Up to 560 MB/s Sequential Read
* Performance may vary based on system hardware
Sequential Write:
Up to 530 MB/s Sequential Write
* Performance may vary based on system hardware
Random Read/Write Speed:
Random Read 98K, Write 88K IOPS
Management Software:
Samsung Magician
Warranty:
Five-Year Limited Warranty