Samsung MZ-75E4T0B / EU 850 EVO 4TB SATA III Internal Solid State Drive (Black)
A sleek 2.5” Samsung 850 EVO 4TB SSD offers 540 MB/s read and 520 MB/s write speeds, MLC flash for endurance, 256‑bit AES encryption, TRIM support, and a 1500 G shock rating, all in a lightweight 55 g package.