WD My Passport Portable External Hard Drive 4TB

Slim durable design to help take your important files with you. Vast capacities up to 6TB[1] to store your photos, videos, music, important documents and more Back up smarter with included device management software with defense against ransomware Help secure your important files with password protection and hardware encryption. Hardware Platform: ‎PC Item Weight : ‎4.2 ounces Product Dimensions : ‎4.22 x 2.95 x 0.44 inches Item Dimensions LxWxH: ‎4.22 x 2.95 x 0.44 inches Hard Drive Interface: ‎USB 2.0/3.0 Hard Drive Rotational Speed: ‎1 Batteries:‎1 12V batteries required.