https://communities.sas.com/t5/SAS-Procedures/Specifying-Cluster-Size/m-p/63643#M18097 Are you referring to Dynamic Clusters in SPD Server?<BR /> If so - there is nothing in the dynamic cluster concept that is automatic.<BR /> SPDS will store the data that you tell it to store in a cluster (or cluster member?).<BR /> So you will have to this kind of limitation programmatically.<BR /> <BR /> /Linus Tue, 09 Mar 2010 09:57:14 GMT LinusH 2010-03-09T09:57:14Z https://communities.sas.com/t5/SAS-Procedures/Specifying-Cluster-Size/m-p/63642#M18096 Is there a way to limit the number of members(observations) in a cluster in SAS? Cluster Size? Tue, 02 Mar 2010 19:06:10 GMT https://communities.sas.com/t5/SAS-Procedures/Specifying-Cluster-Size/m-p/63642#M18096 deleted_user 2010-03-02T19:06:10Z https://communities.sas.com/t5/SAS-Procedures/Specifying-Cluster-Size/m-p/63643#M18097 Are you referring to Dynamic Clusters in SPD Server?<BR /> If so - there is nothing in the dynamic cluster concept that is automatic.<BR /> SPDS will store the data that you tell it to store in a cluster (or cluster member?).<BR /> So you will have to this kind of limitation programmatically.<BR /> <BR /> /Linus Tue, 09 Mar 2010 09:57:14 GMT https://communities.sas.com/t5/SAS-Procedures/Specifying-Cluster-Size/m-p/63643#M18097 LinusH 2010-03-09T09:57:14Z