A few things are relatively cheap: Compute on preemptable VMs/spot instances is cheaper in cloud. Object storage, if you would have required a vendor support

A few things are relatively cheap: Compute on preemptable VMs/spot instances is cheaper in cloud. Object storage, if you would have required a vendor support contract on prem, up to a PB or so. managed kubernetes, if you would have required a vendor support contract on prem.