These two manuals are good  Managing Celerra Volumes and File Systems with Automatic Volume Management Managing Celerra Volumes and File Systems Manually
Just trying to get a better handle on how my clariion CS4-120 disk is layed out.  Does anyone have any good docs that show/diagram out the different layers when it comes the (pools/volumes/disk/meta/slice/strip)  just trying to understand a bit more about the emc world, and allow me to help troubleshoot performance a bit better moving forward.
Understanding disk layout