Smart: Difference between revisions
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==SSD specific== | == SSD specific == | ||
*[https://unix.stackexchange.com/questions/106678/how-to-check-the-life-left-in-ssd-or-the-mediums-wear-level | |||
=== 231 SSD_Life_Left=== | *[[https://unix.stackexchange.com/questions/106678/how-to-check-the-life-left-in-ssd-or-the-mediums-wear-level https://unix.stackexchange.com/questions/106678/how-to-check-the-life-left-in-ssd-or-the-mediums-wear-level] | ||
=== 231 SSD_Life_Left === | |||
Percentage of life left | Percentage of life left | ||
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===241 Lifetime_Writes_GiB == | === 241 Lifetime_Writes_GiB === | ||
Amount of data written so far | |||
Revision as of 11:56, 2 January 2021
Disk monitoring
Links
- Smartmontools wiki
- Wikipedia article
- Understanding SMART reports
- https://www.thomas-krenn.com/en/wiki/SMART_tests_with_smartctl
- Smartmontools with megaraid
- https://wiki.archlinux.org/index.php/S.M.A.R.T.
Tools
- smartctl
- gsmartcontrol
Useful commands
enable smart
smartctl -i /dev/sda
check smart status
smartctl -a /dev/sda
check error log
smartctl -l error /dev/sdb
Device: /dev/bus/0 [megaraid_disk_09] [SAT]
Try
smartctl --scan
Some codes and messages
LBA_of_first_error
Device is: Not in smartctl database [for details use: -P showall]
Try
/usr/sbin/update-smart-drivedb
otherwise check out https://www.smartmontools.org/wiki/FAQ#MyATASATAdriveisnotinthesmartctlsmartddatabase
Uncorrectable Sector Count
Check https://medium.com/@satyeshukumar/how-to-fix-uncorrectable-sector-count-warning-5a38c56d3faf
198 Offline Uncorrectable
bad sign, on ssd mostly/only when number gets high
SSD specific
231 SSD_Life_Left
Percentage of life left
241 Lifetime_Writes_GiB
Amount of data written so far
