I've always used the PSE Organizer for my digi files. I started with PSE6, am on 8, and have the upgrade for 10 next to my computer, ready to go. I think it's easy, it's included in PSE, and it works well.
I have a tutorial on getting started with the Organizer in my store,
I Know I had it Here Somewhere...
If you have any questions, I'd be happy to answer them for you.