Export VM to OVF fails with timeout

Hello everyone,

I try to export VM to OVF located to local disk hit an error  "Failed to Export Virtual Machine: The Operation has Timed Out."

Repro ENV:

VM size: C disk 2TB with 200GB used,D disk 2TB with 600GB used

vSphere Client :5.5.0

VMware vCenter Server:5.5.0

VMware Server:5.5.0

Repro Steps:

1.Shutdown the VM and export OVF template to local storage with size 1TB.

2.About 5 mins later, an error message shows "Failed to Export Virtual Machine: The Operation has Timed Out."

Did anyone hit the issue an get resolved? Pls share it to me , it would be an big help to me, thx ahead..