Maybe not directly related but this reminds of a paper[1] by Microsoft Research where they replicate state with DMA (Direct Memory Access) across the network an

Maybe not directly related but this reminds of a paper[1] by Microsoft Research where they replicate state with DMA (Direct Memory Access) across the network and battery backups that have just enough power to flush memory to disk if the power goes out. you might find it interesting [1] https://pdos.csail.mit.edu/6.824/papers/farm-2015.pdf https://pdos.csail.mit.edu/6.824/papers/farm-2015.pdf