I'm about to buy one for my Xbox One and this is about as cheap as I've seen a 2TB drive, and it has good ratings on the site.
Simple add-on storage that goes with you
The Seagate® Expansion™ Portable hard drive offers an easy-to-use solution for when you need to add storage to your computer instantly and take files on the go.
Seagate Expansion portable drive, add-on storage for your PC
The Seagate® Expansion portable drive is compact and perfect for on-the-go. Instantly add more storage space to your computer and take large files with you when you travel. Setup is simple and straightforward; simply connect a single USB cable and you are ready to go. The drive is powered from the USB cable, so there is no need for an external power supply. Plus, it is automatically recognized by the Windows® operating system, so there is no software to install and nothing to configure. Saving files is easy-simply drag-and-drop. Take advantage of the fast data transfer speeds with the USB 3.0 interface by connecting to a SuperSpeed USB 3.0 port. USB 3.0 is backwards compatible with USB 2.0 for additional system compatibility.
The easy-to-use storage solution
The Expansion portable hard drive can be installed easily by plugging in a single USB cord. You can start saving your digital files to this external hard drive within seconds of removing it from the box.
Adds storage capacity instantly
Digital photos, videos and music files can tax your computer's storage, causing performance to decline as its internal hard drive fills to capacity. The Expansion Portable hard drive helps remedy this situation by enabling you to free up storage space on your computer's hard drive.
Trusted Seagate quality and support
Seagate has delivered proven reliable storage solutions for more than 30 years. With more than one billion hard drives shipped, Seagate continues to stand behind its quality by including a limited warranty with the Expansion drive. Also, Seagate support is always available should you have questions or need assistance with using your Expansion portable hard drive.
Can be installed in seconds
Seagate® Expansion™ portable hard drive features make it incredibly easy to use this drive right from the box.
Simply plug the included USB cable into your computer - no external power supply is needed.
The drive is automatically recognised by the Windows operating system - no software to install and nothing to configure.
Drag and drop to save files to the Expansion portable drive.
Built-in power management automatically ensures energy-efficient operation
Expands your computer's storage capacity
The Expansion portable hard drive features a range of capacities, with the 1.5TB model offering enough data storage for:
Up to 1,500 hours of digital video
Up to 362 two-hour DVD movies
Up to 480,000 digital photos
Up to 24,990 hours of digital music
Perfect when you need to:
Add more storage capacity to your computer instantly
Free up space on your internal hard drive
Transport files from one computer to another
Take large files with you on the go
Windows® 8, 7, Windows Vista®, Windows XP SP3 (32-bit and 64-bit) operating system
SuperSpeed USB 3.0 port (required for USB 3.0 transfer speeds or backward compatible with USB 2.0 ports at USB 2.0 transfer speeds)