Samsung 860 EVO 4TB SATA III 2.5" Internal SSD
The Samsung 860 EVO is specially designed to enhance performance of mainstream PCs and laptops. With the latest V-NAND technology, this fast and reliable SSD comes in a wide range of compatible form factors and capacities.
New old stock in unopened bulk packaging, these were shelved for a couple years for use as spares by a datacenter. Date of manufacture is 2019.
*Sources: NPD (US data from Jan. 2015 to Oct. 2017)