PS3 Media Server
A newer version of PS3 Media Server is available.Or, Learn More About PS3 Media Server
Full user review
"Excellent Media Server"
After 10 minutes I could enjoy all my mp3's, jpeg's and movies saved on my pc on my PS3.
I had to go and get a cable for better speed.
If you want to use your PS3 as a Media Center, playing all your Media Files from your Computer for free- this is the way to go.