Great article comparing ATA and SATA. Note: Comparison has been saved from an email, and pasted into a word document. You will need a compatible program that can read .doc documents to view this file.
If you don't have word installed, you can use the word viewer for free:
Word Viewer 2003 lets you open Word 2003 documents and documents created with all previous versions of Microsoft Word for Windows® and Microsoft Word for Macintosh. In addition to Word document files (.doc), you can also open files saved in the following formats: