If you're not too freaked out by the idea of visiting a site called "The Furrygoat Experience," you can learn how to get your PSP to communicate with an external hard drive via WiFi, giving you access to gigabytes of media while only sacrificing, well, portability. The HD still needs to get juice from the wall, so it's not like you're going to be able to take it on a bus ride, but presumably someone, somewhere is going to be really happy they can do this.

How To: 20GB External Storage for PSP [The Furrygoat Experience]

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