How to copy data from old Synology NAS to new Synology NAS

If you are moving from an old Synology to a new Synology NAS, or just want to keep two NAS

someone hacked my synology nas and deleted all my files!! i need help and asking me to pay.. what i can do to restore them ? : r/synology

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How to copy data from old Synology NAS to new Synology NAS

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How do you transfer drives from your old Synology NAS? - Coolblue - anything for a smile

How do you transfer drives from your old Synology NAS? - Coolblue - anything for a smile