I have a number of old IDE hard drives, great for Xbox Linux modding.
I have
1 - 160gb 7200rpm drive $35 shipped
2 - 100gb 7200 rpm drives $20 shipped each, 2 for $35
2 - 80gb 7200 rpm drives $15 shipped each, 2 for $25
1 - 20gb 5400 rpm drive (free to whoever pays shipping when they buy...