UNIT

Specifies the default unit name when allocating new data sets.

SYSALLDA: Specifies the direct access device name SYSALLDA.
xxxxxxxx: Specifies a device name other than SYSALLDA. The name can be up to eight alphanumeric characters.

Default: SYSALLDA

Note: Related parameters are ALLOC, PRI, SEC, DIR, CATALOG, and VOL.