Do I need a TechTool Pro DVD?

With TechTool Protogo, you have access to the TechTool Pro DVD, but consider the following:  To have all of the functionality of the TechTool Pro DVD and more, create a Protogo Profile.  By creating a Protogo device that boots your Mac, you get all the functionality of the TechTool Pro DVD, with improved speed.  Create a Basic profile, and in addition to speed, you get access to the Finder, several Apple Utilities, and any app you choose to add.