hello people!!!I want to try to fix hard disks and I need your opinion about it.I want to purchase hard drives damaged to replace moving parts.to change disc and headstack with new.My question to you is where can I buy these discs and headstack???I want to say that I translated with google if you do not understand somethiyour questions please excuse me

.your questions and suggestions on this idea helps me a lot.thank you in advance for your answers and have a nice day! Thank you again!