If you need more information about metaLUNs, please see the following - this and other Best Practice documents are in the "documents" section of the forum.  White Paper EMC CLARiiON MetaLUNs - A Detailed Review.pdf  glen
 We have got CX3-20 SAN with two Raid Group 0 (Raid 5, includes Disk 0,1,2,3 and Raid Group 1 (Raid 5 includes Disk 4,5,6).I want to deleat one LUN in Raid Group 1 and add this space to Raid Group 0.Is it possible to expand the LUN like this.Doest it affect any data?. I would appreciate your advise on this.
Lun Expansion within different Raid Groups of same type of RAID5