- Nov 27, 2006
- Reaction score
- West London, England
- Your Mac's Specs
- Mac Pro: 2.66ghz Dual-Core Intel Xeon, 4gb Ram, ATi X1900 XT 512MB, 1TB HDD, 19" LCD
So I have upgraded the HDD in my macbook and I wish to sell my old one. How do I reformat the old hard drive so it is securely clear of all my data not its not in my macbook?