WHAT DOES VIDEO CONFERECING EQUIPMENT MEAN?

I've been wanting into the Synology line of NAS drives, especially the DS211. What I really like is always that it runs rsync, so I'd be capable of do actually very good incremental backups employing DeltaCopy for Windows and could do my backups in excess of a safe link. Does any person have any knowledge working with Synology NAS drives for this i