On 03/20/2015 02:05 PM, Joe Zeff wrote: > On 03/20/2015 12:53 PM, jd1008 wrote: >> >> Maybe you are using some other version??? >> My hdparm is >> # rpm -q hdparm >> hdparm-9.45-1.fc21.x86_64 > > From your earlier message: > > > -m Get/set multiple sector count Man - get a clue!!!! You are quoting yourself!!!