VMWare Links

VMware Compatibility Guide:
http://www.vmware.com/resources/compatibility/search.php

vCenter Server 4.0 DB Calculator:
http://www.vmware.com/support/vsphere4/doc/vsp_4x_db_calculator.xls

VUM sizing calculator:
http://www.vmware.com/support/vsphere4/doc/vsp_4x_db_calculator_oracle.xls

Processors and guest operating systems that support VMware Fault Tolerance:
http://kb.vmware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalId=1008027

VMware VMDirectPath I/O
http://communities.vmware.com/docs/DOC-11089 

vSphere Licensing:
http://www.vm4.ru/2010/10/vsphere-licensing.htm
http://www.vmware.com/products/vsphere/buy/small_business_editions_comparison.html

vSphere 4.1 Configuration Maximums:
http://www.vmware.com/pdf/vsphere4/r41/vsp_41_config_max.pdf

Setting the number of cores per CPU in a virtual machine:
http://kb.vmware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalId=1010184

Сравнения решений виртуализации от различных вендоров:
http://www.virtualizationmatrix.com/matrix.php