If you want a ton of storage space in a tiny package, you will want to check out this 1 TB External USB 3.0 Mini Portable Hard Drive.
You’ve never had this much capacity in such a small form factor before. It is USB-powered, with no external power supply needed. Features a superSpeed USB 3.0 connection that is also compatible with USB 2.0
It measures just 4.9 x 2.9 x .48 inches and it comes with a protective carrying pouch. You also get a 7GB lifetime Online Backup account with SpiderOak. Just $124.95 from Amazon.