NEED LAPTOP Hard drive replacement but which one?

[JorgeElPrimero]

I have an IBM travelstar hard drive and a toshiba satellite 2515cds and the hard drive is blown. I need a new one but the one that was is the comp is out of production. how do I find out which hard drive model I can replace it with. The hard drive is a 4.32gig 9.5mm model dkla-24320. NEED help

 

[hkSurfer]

most 2.5in 9.5mm HDD's will fit