We have to assess them as being a warehouse, not as a data centre."You couldn't really ban data centres if there's no legislation for it yet."She said more data centres were inevitable and it would be preferable for councils to have a say in shaping where they went than trying to stop them outright."We've got an opportunity to plan them right, to put them in the right spot We are not going to be able to not have data centres."What we also know is that it's more efficient to have that data stored in one space than spread across multiple buildings."