I dont think there is any other way to find out than opening your case....
SATA has cables like this:
http://www.infowester.com/img_art/hd_sata_seagate.jpg
IDE has cables like this:
loooong link
EDIT: its not that hard to open the case.... just open it and look whats there, then screw it back up again
quote:
Originally posted by L. Coyote
I meant, that my case is... shut with... um... what's the word for those little metallic pieces? I forgot.
Screws?
/ 
