9137: S.M.A.R.T. Attribute: Soft Read Error Rate / Off Track Errors (Maxtor)

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Applies to: 

Operating Systems: 

Attribute ID: 201 (0xC9)

Hard drives, supporting this attribute

Samsung, Seagate, IBM (Hitachi), Fujitsu (not all models), Maxtor, Western Digital (not all models)


Soft Read Error Rate / Off Track Errors (Maxtor) S.M.A.R.T. parameter indicates the number of uncorrectable software read errors.


This is a critical parameter. Degradation of this parameter may indicate imminent drive failure. Urgent data backup and hardware replacement is recommended.

More information

See also: S.M.A.R.T. Monitoring.