I'm curious whether the drives are at least maintaining write-after-ack ordering of FLUSHed writes in spite of a power failure. (I.e., whether the contents of

I'm curious whether the drives are at least maintaining write-after-ack ordering of FLUSHed writes in spite of a power failure. (I.e., whether the contents of the drives after power loss are nonetheless crash consistent.) That still isn't great, as it messes with consistency between systems, but at least a system solely dependent on that drive would not suffer loss of integrity.