If the system writes data to a second DVD-RAM volume, the system considers this a DVD set.
A set includes two or more volumes. The system can only write information on the last volume in the set. In a three-volume DVD-RAM set, the system cannot write information to the first or second volume.
The table below provides command support information according to optical device.
| Command | Supported by optical device |
|---|---|
| SAVSTG | None |
| SAVS36F | None |
| SAVS36LIBM | None |
| SAVUSFCNR | None |
| RSTS36F | None |
| RSTS36FLR | None |
| RSTS36LIBM | None |
| RSTUSFCNR | None |
| SAVLICPGM | DVD (No optical libraries) |
| SAVSYS | DVD (No optical libraries) |
| RSTLICPGM | DVD (No optical libraries) |
| SAVCHGOBJ of more than one library, including LIB(*ALLUSR) | DVD and optical library devices with UDF formatted media |
| SAVDLO of more than one ASP | DVD and optical library devices with UDF formatted media |
| SAVLIB of more than one library, including LIB(*ALLUSR), LIB(*IBM), AND LIB(*NONSYS) | DVD and optical library devices with UDF formatted media |
| SAVCFG | All writable optical devices |
| SAVCHGOBJ of one library | All writable optical devices |
| SAVDLO of one ASP | All writable optical devices |
| SAVLIB of one library | All writable optical devices |
| SAVOBJ of one library | All writable optical devices |
| SAVSAVFDTA | All writable optical devices |
| SAVSECDTA | All writable optical devices |
| RSTCFG | All optical devices |
| RSTLIB | All optical devices |
| RSTOBJ | All optical devices |
| RSTUSRPRF | All optical devices |
| SAVAPARDTA | Not applicable, command does not use a device |
| RSTAUT | Not applicable, command does not use a device |
