If you want to be sure just call IBM serv and they will kinda help....but best bet is drive from newegg cheapest price IDE drive.should be fine..Again cd are available from IBM for 45$ at 800-426-7378. Also if you feel you will need help with the issue you can call software at 866-432-7141 that is the team i Manage and they can help you along with sending you the cd's and help reinstalling them. Hopefully this helps and feel free to call 24x7 365