what the install is telling you is that your storage controller on the Motherboard is not supported, ie there is not driver in the install package. ESX and its little brother ESXi have a very limited driver set, this is by design as ESX has come down form the enterprise and rates stability over compatibility. read the relevant HCL's for an idea of what is and is not supported, also visit http://www.vm-help.com to see what white box solutions people have got ESX to work on
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Tom Howarth VCP / vExpert
VMware Communities User Moderator
Blog: www.planetvm.net
Contributing author for the upcoming book "VMware Virtual Infrastructure Security: Securing ESX and the Virtual Environment”.
Tom Howarth VCP / VCAP / vExpert
VMware Communities User Moderator
Blog: http://www.planetvm.net
Contributing author on VMware vSphere and Virtual Infrastructure Security: Securing ESX and the Virtual Environment
Contributing author on VCP VMware Certified Professional on VSphere 4 Study Guide: Exam VCP-410