ZHOUYAJING 2.5-inch - 5400 RPM 80GB HDD

Name: External Hard Drive Capacity options: 60GB, 80GB, 120GB, 160GB, 250GB, 320GB, 500GB, 1TB Case material: ABS color: White External output interface: USB2.0 Maximum transmission speed: 480Mbps Speed: 5400 rpm Cache: 8MB Hard disk indicator: Yes Average seek time: 12 milliseconds System requirements: Microsoft Windows10/8/7/Vista/XP and Mac OS Dimensions: 85 (width) * 135 (depth) * 16.9 (height) mm Hard disk size: 2.5 inches Packing list: 1 *Portable hard drive 1 * USB 3.0 cable note: 1. Due to the difference of lighting and screen, the color of the product can be slightly different from the image. 2. Due to manual measurement, please allow 1-3 cm. 3. The supplier of the hard disk/flash memory uses the decimal algorithm: 1MB = 1000KB, and calculates 1G = 1000MB, but the operating system uses the binary algorithm: 1MB = 1024KB, 1GB = 1024MB. Therefore, there are some differences between the displayed capacity and the rated capacity of the hard disk/flash memory product. However, it is allowed to exist. Please don't doubt his authenticity.