Portable External Hard Drive 80GB- External Storage for Laptop/Desktop/Xbox one/PS4 (80G Black)

Plug-and-Play High-Speed Connectivity
Plug-and-play functionality on your PC without the need of an external power supply.

Slim design, fit in your palm.
The sleek and protective metal finish is available in Black and Blue.

High-speed USB 3.0 and 2.0 connectivity
SuperSpeed USB that can transfer data at up to 5 Gbit/s (625 MB/s), which is about ten times as fast as the USB 2.0 standard

If you connected a USB drive and Windows doesn't show up in the file manager, you should first check the Disk Management window.
To open Disk Management on Windows 8 or 10, right-click the Start button and select "Disk Management". On Windows 7, press Windows+R to open the Run dialog, type diskmgmt.msc into it, and press Enter.
To create a new partition on your drive, do the following:

1.Right-click on the Unallocated space, and go to New Simple Volume
2. Now set the size of the new volume, and you're good to go!
Note: if you need it for PS3 and smart TV, this external hard drive has to be reformatted in Fat32 file.

capacity on the product will be different from the windows output:
Capacity on product (Decimal)Windows Output (Binary)
250GB 238GB
320GB 298GB
500 GB 465 GB
1 TB (1,000 GB) 931 GB
2 TB (2,000 GB) 1,862 GB
3 TB (3,000 GB) 2,794 GB