This drive is from an HP Pavillion. It is a Sata II 250 gig. My problem is- I don't know which replacement drive to order from Newegg. The pinout is different from my other HP, in that this one uses a different method to connect to the mainboard.
http://img186.imageshack.us/my.php?image=laptopmj6.jpg
http://img186.imageshack.us/my.php?image=laptopmj6.jpg
