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34 lines
745 B
Plaintext
34 lines
745 B
Plaintext
---
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syntax: markdown
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tags: [tldr, common]
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source: https://github.com/tldr-pages/tldr.git
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---
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# smartctl
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> Monitor disk health including SMART data.
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> More information: <https://manned.org/smartctl>.
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- Display SMART health summary:
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`sudo smartctl {{[-H|--health]}} {{/dev/sdX}}`
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- Display device information:
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`sudo smartctl {{[-i|--info]}} {{/dev/sdX}}`
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- Start a short/long self-test in the background:
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`sudo smartctl {{[-t|--test]}} {{short|long}} {{/dev/sdX}}`
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- Display the self-test log:
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`sudo smartctl {{[-l|--log]}} selftest`
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- Display current/last self-test status and other SMART capabilities:
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`sudo smartctl {{[-c|--capabilities]}} {{/dev/sdX}}`
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- Display exhaustive SMART data:
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`sudo smartctl {{[-a|--all]}} {{/dev/sdX}}`
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