Model WDBU6Y0020BBK-EE, Brand WD Series Elements, Interface Color Black Capacity of USB 3.0 Physical Specifications: 2TB Measurements The dimensions are 4.4 x 3.2 x 0.82 x 0.51 lbs. Characteristics Characteristics With USB 3.0 connectivity, Western Digital's 2TB Elements Portable Hard Drive moves even the biggest files fast and effectively. Data rates of up to 5 Gb/s are possible with the integrated USB 3.0 connection, which is backwards compatible with USB 2.0 ports. In addition to being readily reformattable to function with Mac computers, this plug-and-play drive is NTFS formatted for a smooth connection to PCs running Windows 8, Windows 7, Windows Vista, and Windows XP.