For Microsoft Hyper-V admins out there, you might wanna check out the following couple of MSPress Microsoft Hyper-V Ebooks;
Optimizing and Troubleshooting Hyper-V Networking
http://shop.oreilly.com/product/0790145382924.do
Optimizing and Troubleshooting Hyper-V Storage
http://shop.oreilly.com/product/0790145383068.do
I was honored to write few sections and tech review both books for Mitch. Enjoy!