Tema: Re: WD disko power saving'as
Autorius: Remigijus
Data: 2016-11-03 08:19:33
windows vartotojas kitam windowsų vartotojui siūlo keletą linux komandų :D

2016-11-02 16:52, Laimis rašė:
> Dainiushas rašė:
>> galima kaip nors padaryt, kad nesijunginėtų kas minutę? 2.5" 1TB
>> kažkuris. Nes pisiu sienon nx kitaip. Ir kokį po to imt, kad
>> nesismaukytų?
>
> hdparm -B 255 /dev/sdX
>
> „-B     Get/set Advanced Power Management feature, if the drive supports
> it.  A  low  value  means aggressive power management and a high value
> means better performance.  Possible  settings  range  from values  1
> through  127 (which permit spin-down), and values 128 through 254 (which
> do not permit spin-down).  The highest degree of  power management  is
> attained with a setting of 1, and the highest I/O performance with a
> setting of 254.  A value  of  255 tells  hdparm to disable Advanced
> Power Management altogether on the drive (not all drives support
> disabling it, but most do).“
>
>
> smartctl -s apm, off /dev/sdX
> (https://www.smartmontools.org/wiki/Download#InstalltheWindowspackage)
>
> „apm[,N|off] - [ATA only] Gets/sets the Advanced Power Management (APM)
> feature on device (if supported). If a value between 1 and 254 is
> provided, it will attempt to enable APM and set the specified value,
> 'off' disables APM. Note the actual behavior depends on the drive, for
> example some drives disable APM if their value is set above 128. Values
> below 128 are supposed to allow drive spindown, values 128 and above
> adjust only head-parking frequency, although the actual behavior defined
> is also vendor-specific.“
>