Truenas Scale Virtualbox
TrueNAS SCALE and VirtualBox can coexist, but the pairing is inherently mismatched. SCALE is a storage-first HCI OS with KVM deeply integrated, while VirtualBox is a general-purpose Type-2 hypervisor requiring privileged host access. For , the above guide works reliably. For any production workload , administrators should either use native KVM or deploy a dedicated VirtualBox host as a separate VM (nested virtualization) to preserve host integrity.
Before starting, adjust these critical settings in the VM menu: truenas scale virtualbox

