On Fri, Jan 7, 2022 at 7:44 PM L. V. Lammert <lvl at omnitec.net> wrote: > Saw a "Datto" device this week and realized what's under the covers - > block replicarion to an onprem VM 'mirror' system. > > Is there such a FOSS tool? > Perhaps OpenStack's Cinder? I have no idea what's involved in running Cinder, but it says it does block level replication. -- Todd