>> I've just checked out the man page for hdparm. There I noticed the
>> new -J switch. It reads:
>>
>>> Get/set  the  Western  Digital (WD) Green Drive's "idle3" timeout
>>> value.  This timeout controls how often the drive parks its heads and
>>> enters a low power consumption state.  The factory default is eight
>>> (8) seconds, which is a very poor choice for use with Linux.  Leaving
>>> it at the default will result  in  hundreds of  thousands  of  head
>>> load/unload cycles in a very short period of time.  The drive
>>> mechanism is only rated for 300,000 to 1,000,000 cycles, so leaving
>>> it at the default could result in premature failure,

# smartctl -a /dev/sda | grep Load_Cycle_Count
193 Load_Cycle_Count        0x0032   001   001   000    Old_age
Always       -       920472

So i'm at 920K  - has anyone tried -J? Since it returns this (below) I
think i'll just leave it drive with the 8 second timer. The drive is
mirrored.

Use of -J is EXTREMELY DANGEROUS.
This implementation is not as thorough as the official WDIDLE3.EXE.
Use at your own risk!
Please also supply the --please-destroy-my-drive flag if you really want this.
Program aborted.

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