Data Set Types Supported

DFM supports the following z/OS® data set types:

Non-SMS-managed data sets
Sequential access method (SAM) data sets
- Basic sequential access method (BSAM) data sets
- Queued sequential access method (QSAM) data sets
Virtual Storage Access Method (VSAM) data sets
- Entry-sequenced data sets (ESDSs)
- Key-sequenced data sets (KSDSs)
- Fixed-length relative record data sets (RRDSs)
- Variable-length relative record data sets (VRRDSs)
- VSAM alternate indexes to ESDSs or KSDSs
Basic partitioned access method data sets
- Partitioned data set extended (PDSE) members
- Partitioned data set (PDS) members
- Read-only support for PDSE directories
- Read-only support for PDS directories