Looking for an external portable hard drive that's small enough for a loaded laptop bag, spacious enough for loads of content, and offers massive capacity Meet Seagate One Touch portable storage. This portable HDD is compatible with USB 3.2 Gen 1 (USB 3.0) and both Windows and Mac computers. Topping it off - on demand and customizable backup options that make file protection practically effortless and the peace of mind of having Rescue Data Recovery Services.