Samsung EVO 870 SSD 1TB  560MB/s Read - 530MB/s Write - V-NAND Technology
Specifications
Form Factor : 2.5 inch
Interface : 
SATA 6 Gb/s Interface, compatible with SATA 3 Gb/s & SATA 1.5 Gb/s interface
Dimension (WxHxD)
3.94 × 2.75 × 0.27 in
Weight
Approx. 0.10 lb Weight
Storage Memory
Samsung V-NAND 3bit MLC
Controller
Samsung MKX Controller
Cache Memory
Samsung 1 GB Low Power DDR4 SDRAM
TRIM Support
TRIM Supported
S.M.A.R.T Supported
GC (Garbage Collection)
Auto Garbage Collection Algorithm
Encryption Support
AES 256-bit Encryption (Class 0),TCG/Opal, IEEE1667 (Encrypted drive)
WWN Support
Reliability (MTBF)
1.5 Million Hours Reliability (MTBF)