USB 3.0 External Hard Drive WD 4TB Elements for Mac and PC Plug & Play Ready: Black: Straight from the producer portable storage that can be plugged in. For an immediate storage boost, connect this portable drive to your computer. When it comes to carrying essential files with you wherever you go, WD Elements is the perfect partner. accessible with up to 5TB of capacity SuperSpeed USB-A cable for 5Gbps transfers limited to two years