Acasis 2.5" Portable External Hard Drive 1t/500gb/2t USB3.0 Storage Devices HDD Mobile Hard Disk for Desktop Laptop 320gb

SPECIFICATIONSType: ExternalStyle: HDDSpeed: 5400rpmSize: 2.5"Shell Material: aluminium alloyProducts Status: STOCKPackage: YesOrigin: Mainland ChinaModel Number: FA-08US-3.0Launch Date: Feb-15Interface Type: USB 3.0Interface Rate: 6Gb/sHas External Power Supply: NoHDD Capacity: 80GB - 160GBCache: 8MBApplication: ServerApplication: DesktopApplication: Laptop Series  ACASIS FA-08US Capacity Optional  80GB,120GB,160GB,250GB,320GB,500GB,750GB,1TB  (Actual ≈  74GB,111GB,149GB,232GB,298GB,465GB,698GB,930GB) Case Material  Matel Color  Black,Gold,Pink,Blue,Red(Optional) External output interface  USB3.0 Internal HDD Interface  SATA III Max Transfer Speed  6Gbps Speed  5400rpm Cache  8MB HDD LED  Yes Average Seek time  12msec System Requirement  Microsoft Windows 10/8/7/Vista & Mac OS External dimension  74(W)*118(D)*14(H)mm HDD Size  2.5 inch Product List  external hard drive *1 Cable*1 Manual *1 Warranty  3 Years 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. 60 GB=about  55GB 80GB=about  74GB 120GB=about 111GB 160GB=about 149GB 250GB=about 232GB 320GB=about 298GB 500GB=about 465GB 640GB=about 595GB  1TB=about    930GB  750gb=about  698gb ​  2TB=about 1860GB   ■ Plug and Play, no need to inistall any drive software, just plug in and go. ■ Super speed USB 3.0 port to deliver ultra-fast transfer speed, save your time. ■ Backward compatible with USB 2.0 port , so you don't have to worry about hardware compatibility issues. ■ The portable hard drive is trusted to store the massive amounts of photos, videos and music you love. ■ Neatly organize and store all your files, without having to worry about running out of space ■ Sometimes adding extra storage isn't enough, you may need to take your files with you,the portable external hard drive is a perfect solution. ■ Store the massive amounts of documents, photos, videos, music you love. ■ USB 3.0 compatible port to deliver ultra-fast transfer speed, Save your time. ■ Plug and Play, Easy and simple to use. ■ A full range of protection to ensure that your product durable. ■ Operating system: Windows 10 / 8 / 7 / Vista , Mac OS X, Linux OS.