Or have a removable rack that you can pull out and slide into a cupboard. No need to have two machines connected to water, drain, and electricity. It works this

Or have a removable rack that you can pull out and slide into a cupboard. No need to have two machines connected to water, drain, and electricity. It works this way, more or less, in industrial settings. You have trays that go into dishwasher, and then go into storage racks.