The source of a TimeFinder/Snap session can be many different device types, but the target device will always be a VDEV. You might want to start a separate thread though if you have questions on Snap and/or check out the TimeFinder Product Guide on support.emc.com.
 I need to add a LUN to 11 servers which has cluster in VMAX. Can you help me how to do that
I need to add a LUN