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If there is no network, copying data to DVD comes under which OSI layer? Can we even categorize into OSI protocols?

If there is a disconnected network between two sites, employee copies the data manually to DVD and uses his car to carry DVD between these sites. Does this come under OSI protocol? If so, how can it be categorized in terms of different OSI layers?

If there is no network, copying data to DVD comes under which OSI layer? Can we even categorize into OSI protocols?

If there is a disconnected network between two sites, employee copies the network, does manual copy of data manually to DVD and uses his car to carry DVD between these sites. Does this come under OSI protocol? If so, how can it be categorized in terms of different OSI layers?