2020-03-23 06:33:18 +00:00
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# hdparm
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> Get and set SATA and IDE hard drive parameters.
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2021-09-02 19:33:49 +01:00
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> More information: <https://manned.org/hdparm>.
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2020-03-23 06:33:18 +00:00
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- Request the identification info of a given device:
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`sudo hdparm -I /dev/{{device}}`
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- Get the Advanced Power Management level:
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`sudo hdparm -B /dev/{{device}}`
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- Set the Advanced Power Management value (values 1-127 permit spin-down, and values 128-254 do not):
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`sudo hdparm -B {{1}} /dev/{{device}}`
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- Display the device's current power mode status:
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`sudo hdparm -C /dev/{{device}}`
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- Force a drive to immediately enter standby mode (usually causes a drive to spin down):
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`sudo hdparm -y /dev/{{device}}`
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- Put the drive into idle (low-power) mode, also setting its standby timeout:
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`sudo hdparm -S {{standby_timeout}} {{device}}`
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2022-08-05 04:12:10 +01:00
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- Test the read speed of a specific device:
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`sudo hdparm -tT {{device}}`
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