Bought installed new hard drive , It works and passes Seatools tests(except long generic which is still running) but makes worrying tapping noises

[hard drive](http://www.amazon.com/gp/product/B00OP2PKH2?psc=1&redirect=true&ref_=oh_aui_detailpage_o00_s00)

[ Case](http://www.newegg.com/Product/Product.aspx?Item=N82E16811146084)

[box had damage to one of it's corners](http://imgur.com/tURCJWG)

Basically is there anything I can try or should I bite the bullet and return it?