emc* at scsibus?
hds* at scsibus?
rdac* at scsibus?
sym* at scsibus?
mpath0 at root
provides access, I/O multiplexing, and
failover support to SCSI logical units that can have multiple physical
connections to the system. It uses connections presented by path drivers, for
, as backends to a
single device attached to its own
driver first appeared in