Hello @tarek H
Creating more than 1 volume won't affect the inside folders but it is ideal enough to create a single volume (LUN)
Creating a volume for quorum totally depends on your need and requirement, do follow the below link to get to know more about quorum,
In order to move the current VMs from local storage to the shared storage, use the below link
Hope this answers all your queries, if not please do repost back.
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