rman_diskratio

This parameter defines the number of disk drives used for reading datafiles by RMAN with an external backup library, that is, backup_dev_type = rman_util|rman_disk|rman_stage.

Syntax Syntax

```
rman_diskratio = <number>
```

End of the code.

Default: 0 (uses RMAN default value)

This parameter is no longer valid in Oracle 10g.