870 EVO

Samsung is launching the latest iteration of their mainstream consumer TLC-based SATA SSDs. The new 870 EVO brings the same generational updates to Samsung's 3D NAND and SSD controller that we saw with last year's 870 QVO. The updated EVO SATA SSD arrives three years after the launch of the Samsung 860 EVO and 860 PRO. The 870 EVO uses the same sixth-generation Samsung V-NAND (3D NAND) that debuted in the high-end 980 PRO NVMe SSD. Officially, this is "1xx layers", but all signs point to it being 128L 3D NAND. This may sound unimpressive when Micron and SK hynix have already announced their 176-layer 3D NAND, but Samsung's NAND manufacturing process is arguably more advanced: they're still able to manufacture all 128L in one...