server didn't find neither local nor remote storage device found which contains a VMFS Partition during upgrade Vmware 4.0 to Vmware 5.5

Hello,

I am trying to upgrade Vmware 4.0 to Vmware 5.5, but getting an error as below:

Expected to found disk which contains a VMFS Partition either in Local or Remote storage device. But in our case, server didn't find neither local nor remote storage device found which contains a VMFS Partition.

Request you to please guide to fix the error.