The ESX 4.x Service Console Virtual Disk can be located on (Choose Two):

A.
a VMFSdatastore on software iSCSI attached storage

B.
a VMFSdatastore on non-shared FC attached storage

C.
a VMFSdatastore on locally attached storage

D.
an NFSdatastore

Explanation:
Everyone at this point should be aware that the Service Console is now located in a vmdk on a VMFS partition. The Service Console vmdk must be stored on a vmfs datastore and the datastore must either be local storage or SAN storage that is only presented to the one host

Fibre Channel, or FC, is a gigabit-speed network technology primarily used for storage networking
Getting Started with ESX, ESX 4.0, vCenter Server 4.0, page 6

ESX Hardware Requirements
* SCSI Adapter, Fibre Channel Adapter, or Internal RAID Controller