Specification Amount : 79.99 Binding : Personal Computers Brand : Western Digital Color : Yellow CurrencyCode : USD HardDiskSize : 2.0 IsAutographed : false IsMemorabilia : false Label : Western Digital Languages_Language : englishUnknown Manufacturer : Western Digital Model : WDBS4B0020BYL-WESN NumberOfItems : 1 OperatingSystem : Windows 10, Windows 8, Windows 7. Requires reformatting for Mac OS X operating system PackageDimensions_Weight : 0.5511556550 PackageDimensions : L:6.5354330642 X W:4.5669291292 X H:1.5748031480 PartNumber : WDBS4B0020BYL-WESN Platform : Windows 8 ProductGroup : Personal Computer ProductTypeName : COMPUTER_INPUT_DEVICE Publisher : Western Digital Size : 2TB SmallImage_Height : 75 SmallImage_URL : http://ecx.images-amazon.com/images/I/41UaNIa3JFL._SL75_.jpg SmallImage_Width : 64 Studio : Western Digital Title : WD 2TB Yellow My Passport Portable External Hard Drive - USB 3.0 - WDBS4B0020BYL-WESN Weight : 0.6 WeightUnit : pounds