Here is the storage configuration before Solaris Volume Manager is configured:
The SCSI controller/terminator pairs (cntn) have approximately 20 Gbytes of storage space.
Storage space on each disk (for example, c1t1d0) is split into seven partitions (cntnd0s0 through cntnd0s6).
To partition a disk, follow the procedures explained in Formatting a Disk in System Administration Guide: Devices and File Systems.