Product Description:Color:RedUSB 3.0 2TB External HDD Hard Drive Disk HDD 2.5'' Fit For PC LaptopFeatures: 1. Stylish, lightweight, easy to use, highly flexible file protection. 2. Provide convenient portable storage, easy to carry anywhere, anytime, ultra-fast data transmission. 3. Use imported special material, internal vibration sensor and ramp loading technology to protect your drive and data.4. Make full use of the data transfer speed by connecting the USB 3.0 port. USB 3.0 is backward compatible with USB 2.0 for additional system compatibility.5. In theory, USB 3.0 can transfer data at speeds up to 1Gbit/s (125MB/s), which is about 5 times that of USB 2.0.6. Plug and play, easy to use, no need to install software, just connect the USB cable to your computer and start sending files.7. Provide plenty of storage for your music, movies and other files. Specifications: Hard disk type: 2.5" hard disk Shell material: MetalUSB interface: USB 3.0 Capacity: 2TBDisk speed: Normal 5400rpm£¬Max 7200rpm Disk cache size: about 8MB Transfer speed£ºUSB 3.0 about 125MB/s, USB 2.0 about 20~30MB/s Hard disk size: about 123*79*12mm/4.84*3.11*0.47in Packing size: about 153*100*36mm/6.02*3.94*1.42in List: 1*USB3.0 mobile hard disk 1*USB3.0 data cable About capacity: The hard disk supplier is using decimal arithmetic: 1MB = 1000KB, 1G = 1000MB, but the operating system uses binary arithmetic: 1MB = 1024KB, 1GB = 1024MB. Therefore, there are some differences between the display capacity and the nominal capacity of the hard disk product. However, this is allowed, so please don't doubt his authenticity.Support system: Windows 10, Windows 8, Windows 7 operating system or Mac OS X 10.9 (or higher) USB 3.0 port, compatibility USB 2.0.