The Camera connection kit for iPad does more than its fair share of work, if you have a jailbroken iPad. You can now use it to support external hard drive on your iPad. To do this, you will need a split USB cable and an external terminal (a Mac if you choose) besides the external hard drive and camera connection kit.
Once you have them all, go ahead and watch the demo video below where Max Shay offers a good demo on how to go about connecting a portable HDD to your jailbroken iPad.
Step 3, let us know how it goes in the comments below.