A method is provided for utilizing four error correcting code pin connections of a PCIPCI-X bus for one of Grant and Request pin connections. A workload manager directs the processing of the supplied data in accordance with the write IO of the owning application, provides service workload identification describing the write IO, a storage subsystem control adds the service workload identification to record set information for the data, and a journal management system stores the record set information in a journal. The memory stores locations of one or more sets of substrate alignment marks or overlay metrology targets available for selection and selection rules to select suitable substrate alignment marks or overlay metrology targets from this at least one set.