1. Types
2. vcenter
3. vm
4. hardware

## vcenter vm hardware: scsi address spec

The `scsi_address_spec` structure contains information for specifying the address of a virtual device that is attached to a virtual SCSI adapter of a virtual machine.

### Representations:

- JSON
- XML

{
"bus": 1,
"unit": 1
}
<?xml version="1.0" ?>
<ns0:ScsiAddressSpec xmlns:ns0="http://vmware.com/vcenter/vm/hardware" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<unit>1</unit>
<bus>1</bus>
</ns0:ScsiAddressSpec>

#### Attributes:

Name | Type | Description
--- | --- | ---
Required
bus | long | Bus number of the adapter to which the device should be attached.
Optional
unit | long | Unit number of the device. Optional. If unset, the server will choose an available unit number on the specified adapter. If there are no available connections on the adapter, the request will be rejected.