Possibility to add Synology NAS) as local external Storage in Nextcloud on my Cloud VPS

First of all I would like to tell you that I am new to NextCloud. I have one Cloud VPS and for which I am thinking to check possibility to install NextCloud on my Cloud VPS and then add my local Synology NAS as local external storage in NextCloud VPS. Is it possible? If so then How I can do it?

I would be pleased to receive your guidance for which I am very thankful in this context.