Difference between revisions of "How to set optical drive speed"

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* DVD: use
 
* DVD: use
 
  speedcontrol -x num
 
  speedcontrol -x num
(sourcecode [http://safari.iki.fi/speedcontrol.c here]).
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The <tt>speedcontrol</tt> utility has source code [http://safari.iki.fi/speedcontrol.c available].
  
 
For recent ThinkPad models running Linux kernels older than 2.6.15, this may require the [[Problems_with_SATA_and_Linux#No_SMART_support libata pass-through|libata pass-through patch]].
 
For recent ThinkPad models running Linux kernels older than 2.6.15, this may require the [[Problems_with_SATA_and_Linux#No_SMART_support libata pass-through|libata pass-through patch]].
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==See also==
 +
[[How to silence DVD ROM]]

Latest revision as of 02:03, 17 September 2013

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The speed of the optical drive is set separately for CD-ROM and DVD, and is reset at reboot and resume from suspend.

  • CD-ROM: use
hdparm -E num

or

eject -x num
  • DVD: use
speedcontrol -x num

The speedcontrol utility has source code available.

For recent ThinkPad models running Linux kernels older than 2.6.15, this may require the libata pass-through patch.

See also

How to silence DVD ROM