ZHOUYAJING HDD - 5400 RPM 250GB

Name: External Hard Drive Capacity options: 80GB, 120GB, 160GB, 250GB, 320GB, 500GB, 750GB, 1TB Color: black, gold, pink, blue, red (optional) Speed: 5400 rpm Cache: 8MB External output interface: USB3.0 Internal hard disk interface: SATA III Maximum transmission speed: 6Gbps Hard disk indicator: Yes Average seek time: 12 milliseconds System requirements: Microsoft Windows 10/8/7/Vista/XP and Mac OS Dimensions: 74 (width) * 118 (depth) * 14 (height) mm Hard disk size: 2.5 inches Hard disk supplier uses a decimal algorithm: 1MB = 1000kb, 1G = 1000MB calculation, but the operating system uses binary count: 1MB = 1024kb, 1GB = 1024MB. Therefore, there are some differences between display capacity and nominal capacity of the hard disk product. However, this is allowed to exist. Please don't doubt his authenticity. About capacity: 1MB = 1024KB, 1GB = 1024MB 60 GB = about 55GB 80GB = about 74GB 120GB = about 111GB 160GB = about 149GB 250GB = about 232GB 320GB = about 298GB 500GB = about 465GB 1TB = about 930GB 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.