Portable External Hard Drive USB30 25 HDD Storage Compatible for PC Desktop Laptop 250gb Fuji Mountain

Features: Plug and Play Without software to install, just plug it in and go, the portable hard drive is ready to use immediately. Simply attach the USB cable to your computer and you're ready to start sending files. Adopts imported extraordinary space steel material Delivers handy portable storage Easy to take wherever you go USB 3.0-powered portable add-on storage, compatible with USB 2.0 Provides ample storage space for your music, movies and other files Internal shock sensor and ramp loading technology protects your drive and data Support system: 98SE, ME, 2000, Vista, WIN7,WIN8,win10 Specifications: Hard Drive Type:2.5" HDD USB Interface:USB3.0 Disk Rotational Speed:5400rpm Disk Cache Size:8MB 3 Years Warranty Package includes: * USB 3.0 External Hard Drives * USB 3.0 cable*1 About Capacity: Hard disk vendors are using decimal arithmetic: 1MB = 1000KB, 1G = 1000MB calculated But the operating system is using binary arithmetic: 1MB = 1024KB, 1GB = 1024MB. So there are some differences between display capacity and nominal capacity of hard disk products. However, this is allowed to exist. Please do not doubt his authenticity. About capacity: 80GB= 74GB 120GB=111GB 160GB=148GB 250GB=232GB 320GB=298GB 500GB=465GB 1TB=930GB