NON-VSAM DATA field

The values of the NON-VSAM DATA field specify the storage management properties for non-VSAM data. Specifically, the NON-VSAM DATA field applies to the prefix.DBRMLIB.DATA, prefix.RUNLIB.LOAD, and prefix.SRCLIB.DATA data sets.

Table 1. Acceptable values and defaults for field columns
Column VOL/SER DATA CLASS MGMT CLASS STOR CLASS
Acceptable values: Blank or a valid z/OS® volume serial number Blank or a valid SMS data class name Blank or a valid SMS management class name Blank or a valid SMS storage class name
Default: Blank Blank Blank Blank
Update: None None None None
DSNZPxxx: None None None None

A blank value in a column directs the CLIST to remove the corresponding storage-management-related parameters from all JCL, AMS, ALLOC, and DDL statements that are used to create data sets and storage groups that are associated with the field. A non-blank value is used by the CLIST to customize the corresponding storage-management-related parameters in all JCL, AMS, ALLOC, and DDL statements that are used to create data sets and storage groups that are associated with the field.

Recommendation: To help performance and recovery, avoid dependency on a single storage device by using an SMS scheme that uses more than one volume serial number.