Seagate Expansion 2TB USB 3.0 External Hard Drive, Black (STEA2000400)

Portable drive in black features 2TB storage capacity and PC and Mac compatibility
Uses USB 3.0 for ultra-fast data transfer and works with USB 2.0 ports on older machines
Dimensions: 0.58"H x 3.15"W x 4.61"D
Powers up via USB, eliminating the need for an additional power supply
1-year manufacturer limited warranty