hi chris, these commands should help you get a little better acquainted with your new NetApp system.
aggr status //show aggregate info; use '-i' to show volumes within each aggregate
aggr show_space //show aggregate storage capacity details and volume to aggr space relationship
sysconfig //shows system details; use '-r' for raid group info; use '-v' for verbosity
snap sched //shows snap shot schedule and retention for volumes; use '-A' for aggr sched
snap list //shows list of snapshots for volumes and aggr; use '-A' for aggr list
df //show vol space capacity details; use '-i' for inode info; use '-r' for snap reserve info; use '-A' for aggr info
lun show //list of luns; use '-v' for more details
igroup show //list of initiator groups containing san host info
fcp show initiators //list of fcp adapters and initiators connected to them
sysstat //shows system utilization
you should also be able to browse around within the OpsMgr web interface and find system info. there's the management console too that you can install on another machine to connect to the DFM server.
hope that helps.
-danny