The Atom Pro NVMe SSD has read speeds up to 2,800 MB/s and write speeds reaching 2,450MB/s making it our fastest SSD ever. The Atom Pro is built from the ground up to tackle all video multi-stream 4K, 8K, and VR workflows. Pushing the envelope for Glyph’s line of portable SSDs, the Atom Pro NVMe SSD is our fastest yet. Built to handle the most demanding 4K, 8K, and VR workflows and designed to endure the elements with MIL-Standard 810F rating for shock, vibration, dust, and sand.Specifications:INTERFACE: Thunderbolt 3, 40GbpsTRANSFER RATE: Read: Up to 2,800 MB/s, Write: Up to 2,600 MB/sCAPACITY: 4TBCOMPATIBILITY: Mac OS 10.X and above, Windows 10 or laterCOOLING: Passive heat dissipationDIMENSIONS: 3.1″ x 5.2″ x 0.7″ inWhat’s Included:Atom Pro External SSDThunderbolt 3, 40Gbps cableRugged, removable external cover