Seagate Expansion Portable 4TB External Hard Drive HDD - USB 3.0, for Mac and PC with Rescue Data Recovery Services and Toolkit Backup Software (STKN4000400), Seagate STKN4000400 HDD

Expansion portable drive is an easy-to-use solution for instantly adding storage to Windows or Mac—and taking those files on the go. Take advantage of fast data transfer speeds with USB 3.0 and consolidate files into a single location. Free up space on your computer with a simple drag and drop, or use the included Toolkit backup software for on-demand and automatic backup of your files—file saving is that easy.