Attribute ID: 178 (0xB2)
Description
Used Reserved Block Count (Chip) S.M.A.R.T. parameter indicates the number of a chip’s used reserved blocks.
Recommendations
This parameter is considered informational by the most hardware vendors. Although degradation of this parameter can be an indicator of drive aging and/or potential electromechanical problems, it does not directly indicate imminent drive failure. Regular backup is recommended. Pay closer attention to other parameters and overall drive health.
More information
See also: S.M.A.R.T. Monitoring.