We used to multiplex drives onto a SCSI bus. We also once multiplexed everything on a single ISA or PCI bus. It's not necessarily the most performant thing fo

We used to multiplex drives onto a SCSI bus. We also once multiplexed everything on a single ISA or PCI bus. It's not necessarily the most performant thing for parallel[ish] operations, but there's nothing broken about the idea. It works.