Corsair USB 3.0 Flash Voyager GS (CMFVYGS3-256GB) High performance with USB 3.0, USB2.0 backward compatible Scratch-resistant brushed aluminum housing 8-channel architecture for superior performance Works with Windows, Mac OS X and Linux Limited 5 year warranty Max Read (USB 3.0) CDM: up to 285 MB/sec Max Write (USB 3.0) CDM: up to 180 MB/sec