The Lenovo Storage V7000 chooses managed disks (MDisks) that are presented by the EMC Symmetrix or Symmetrix DMX as quorum disks.
The Lenovo Storage V7000 uses a logical unit (LU) that is presented by an EMC Symmetrix or Symmetrix DMX as a quorum disk. The Lenovo Storage V7000 provides a quorum disk even if the connection is through a single port.