is this hdd good for ps3?

Well, I don't see the size of the HD (should be 2.5''), but S-ATA is right, 5400rpm the same as the original PS3 HD and the datasize of 500GB is great

[EDIT] Describsion says it's a notebook hd, so it has to be a 2.5''

Yep that should work fine and yes it is 2.5"

General Packaging Bulk

Specification Capacity 500GB

Interface SATA

Rotation speed 5400 RPM

Buffer size 8MB

Form factor 2.5"

Avg Seek Time 12 ms

Avg Latency 5.6 ms