Samsung 860 Pro 4TB 2.5” SATA Internal SSD Key Features 4TB Internal SSD Up to 560MB/s Read Speed Compatible with Windows and Mac SATA 3 Interface 5-Year Limited Warranty Overview The 860 PRO SSD from Samsung is the latest addition to the best-selling SATA SSD Series. The 860 PRO is specially designed for mainstream PCs and laptops. Featuring the latest V-NAND technology and a robust algorithm-based controller making the 860 series extremely fast and reliable SSD. Thanks to its easy to install 2.5\" form factor that is just 6.8mm in height makes the 860 SATA series compatible for not only desktop PCs but for laptops also, giving you extreme performance in any chassis. Specifications Disk Type SSD External? No Capacity 4TB Sequential Read 560MB/s Sequential Write 530MB/s Interface SATA 3 Compatibility Windows, Mac Dimensions 100 x 70 x 7 mm