For a user seeking the "Unleashed" learning experience or a free Red Hat-like OS, the following alternatives are recommended over searching for the legacy 2000 files:
Go to the Red Hat Developer Portal. Once you create a free account, you can access the ISO downloads. red hat linux 7 unleashed free download
The user intent behind "free download" is usually to acquire the digital version of the book (PDF) or the ISO images of the installation discs. For a user seeking the "Unleashed" learning experience