virtio-scsi-single

This is easy to google, but important to note the maximum performant is Virtio SCSI Single and io_thread. See here: https://forum.proxmox.com/threads/default-setting-of-scsi-controller-is-now-virtio-scsi-single.121491/ https://kb.blockbridge.com/technote/proxmox-aio-vs-iouring/ and especially here: