Depth of field, though, is limited by the sensor's dimensions, which is drastically different between film and digital. A 35mm film equivalent digital camera is already a pretty expensive "full-frame", a mid-format digital cameras are available at the price of a mid-luxury car and large format digital is not available for a consumer at all.
depth of field has nothing to do with sensor size, it's only related to focal length. the advantage of large/medium format is that longer focal lengths have a wider field of view than 35mm.
Well, I won't get into semantics fight and will concede this to you. Yet, you are still looking at the fact that you can take pictures with a film/glass camera that are either very expensive or impossible to take with a digital one. Specifically, you won't be able to get the same depth of field with the same composition of the frame for the reasons we both seem to understand.