VPD typical example: pdisk0 20-58-P 4GB SSA F Physical Disk Drive Manufacturer................IBMSSA Machine Type and Model......DFHCC4C Part Number.................27H1698 ROS Level and ID............9190 Serial Number...............6816957D EC Level....................488651 Device Specific.(Z2)........RAMSC091 Device Specific.(Z3)........99F7898 Device Specific.(Z4)........97245