On 9/7/22 03:22, Christoph Hellwig wrote: > Just curious: what is the underlying device (or more speicifically > driver) under the md raids? I think Ming already answered this, but yes virtio-blk: ``` Aug 23 12:50:59.764004 kernel: virtio_blk virtio1: [vda] 10485760 512-byte logical blocks (5.37 GB/5.00 GiB) Aug 23 12:50:59.795968 kernel: virtio_blk virtio2: [vdb] 20971520 512-byte logical blocks (10.7 GB/10.0 GiB) ``` Dusty