The following example shows that disk c0t3d0 is formatted.
# format
Searching for disks...done
AVAILABLE DISK SELECTIONS:
0. c0t3d0 <SUN1.05 cyl 2036 alt 2 hd 14 sec 72>
/sbus@1,f8000000/esp@0,800000/sd@3,0
Specify disk (enter its number): 0
selecting c0t3d0
[disk formatted]
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