TechNet Subscriptions is tailored to fit the needs of your IT environment for every organization. There are three different products that are geared towards different roles and organizational needs whether you are evaluating, testing, or deploying Microsoft software.
Microsoft® TechNet Subscription Standard: Tailored to help IT Professionals evaluate, test, and troubleshoot Microsoft software for desktop environments. TechNet Standard does not include some enterprise editions of Microsoft software.
Microsoft® TechNet Subscription Professional: Geared towards IT Professionals who need a more comprehensive subscription and are primarily focused on supporting enterprise wide environments such as the following scenarios: server consolidation, interoperability, network management and more.
Microsoft® TechNet Subscription Professional with Media: Offers the same benefits as TechNet Professional, but is geared towards those organizations with bandwidth constraints and/or prefer a DVD copy of software.
Find out which TechNet Subscription is right for you :
Continue at http://technet.microsoft.com/en-us/subscriptions/bb892756.aspx