23 lines
486 B
Markdown
23 lines
486 B
Markdown
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enable power save
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```
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hdparm -B 127 /dev/sdX
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```
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set spindown time to 20min (1-240) x 5sec
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```
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hdparm -S 240 /dev/sdX
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```
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check current state
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```
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hdparm -C /dev/sdX
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```
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to persistent configuration across reboot using udev rule, please put the following content to `/etc/udev/rules.d/69-hdparm.rules`
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```
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ACTION=="add|change", KERNEL=="sd[a-z]", ATTRS{queue/rotational}=="1", RUN+="/usr/bin/hdparm -B 127 -S 240 /dev/%k"
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```
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for more detail: https://wiki.archlinux.org/title/hdparm
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