As the title says, it is released on MSDN Subscriptions. Go get it everyone!
Visual Studio Team System 2008 Team Foundation Server Trial (x86 and x64 WoW) - DVD (English)
Visual Studio Team System 2008 Team Suite Trial (x86 and x64 WoW) - DVD (English)
Visual Studio Team System 2008 Test Load Agent Trial (x86 and x64 WoW) - CD (English)
Visual Studio 2008 Standard Edition (x86 and x64 WoW) - DVD (English)
Visual Studio 2008 Express Editions (x86 and x64 WoW) - DVD (English)
Visual Studio 2008 Professional Edition (x86 and x64 WoW) - DVD (English)
MSDN Library for Visual Studio 2008 (x86 and x64 WoW) - DVD (English)