cfgadm to list drives
[root@54-04-a6-91-2b-27 /opt]# cfgadm
Ap_Id Type Receptacle Occupant Condition
sata0/0::dsk/c2t0d0 disk connected configured ok
sata0/1::dsk/c2t1d0 disk connected configured ok
sata0/2::dsk/c2t2d0 disk connected configured ok
sata0/3::dsk/c2t3d0 disk connected configured ok
sata1/0::dsk/c0t0d0 disk connected configured ok
sata1/1::dsk/c0t1d0 disk connected configured ok