In my past experience as a sysadmin, some vendors will only release drivers (as binary blobs) for RHEL. EMC PowerPath comes to mind, granted that's kind of a m

In my past experience as a sysadmin, some vendors will only release drivers (as binary blobs) for RHEL. EMC PowerPath comes to mind, granted that's kind of a moot point now that the FOSS kernel MPIO drivers are good enough, but I'm sure there's other such examples that exist to this day.