text: (cid:2) Makes a host’s volumes accessible across two IBM V7000 or V5000 Storwize or IBM SAN 
  Volume Controller I/O groups in a clustered system using the Metro Mirror relationship in 
  the background. The volumes appear a single volume to the host. 
  
  (cid:2) Works with the standard multipathing drivers that are available on a various host types, 
  with no extra host support required to access the highly available volume. 