WD 1TB 2.5" Protable HDD

SIMPLE, FAST AND PORTABLE,
High-capacity in a Sleek Design,
Power up with USB 3.0,
Plug-and-play Simplicity,
Formatted NTFS for Windows 10, Windows 8.1, Window 7.
Requires reformatting for Mac OS X

$79

Seagate Expansion 2TB 2.5" Portable Drive

Seagate Portable 2TB Portable Drive,
2.5'' USB Powered (No external power required),
SuperSpeed USB 3.0 Interface,
Formatted NTFS for Windows 10, Windows 8.1, Window 7.
Requires reformatting for Mac OS X

$109