Sony PSP users have one common thing in mind, they need more space. Being restricted to the UMD format may be tough for those who like to carry a wide variety of their own content, so a company has released a 4GB hard drive that will add on to your PSP mobile gaming console, the price however, is ridiculously expensive.

At US $249.99, you could just about go and buy a second PSP unit, your alternative? Not much of one at the time, unless you want to shell out $900 for a 4GB Memory Stick PRO Duo. Surely there will be clones of this device, ultimately dropping the price, but who knows how long that will take.

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