Attribute ID: 176 (0xB0)
Erase Fail Count (chip) S.M.A.R.T. parameter indicates a number of flash erase command failures.
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.
Attribute ID: 170 (0xAA)
Reserved Block Count S.M.A.R.T. parameter indicates a number of reserved bad block handling.
Although this parameter is not considered critical by the most hardware vendors, degradation of this parameter may indicate electromechanical problems of the disk. Regular backup is recommended. If no other (critical) parameters report a problem, hardware replacement is recommended on mission critical systems only.
Attribute ID: 172 (0xAC)
Erase Fail Count S.M.A.R.T. parameter indicates a number of flash erase command failures.
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.
Attribute ID: 173 (0xAD)
Wear Leveling Count S.M.A.R.T. parameter indicates the worst case erase count.
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.
Attribute ID: 174 (0xAE)
Unexpected Power Loss S.M.A.R.T. parameter indicates a number of unexpected power loss events.
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.
Attribute ID: 178 (0xB2)
Used Reserved Block Count (Chip) S.M.A.R.T. parameter indicates the number of a chip’s used reserved blocks.
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.
Attribute ID: 179 (0xB3)
Used Reserved Block Count (Total) S.M.A.R.T. parameter indicates the worst case erase count.
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.
Attribute ID: 254 (0xFE)
Samsung, Seagate, IBM (Hitachi), Fujitsu (not all models), Maxtor, Western Digital (not all models)
Free Fall Protection S.M.A.R.T. parameter indicates a number of free fall events detected by the accelerometer sensor.
Attribute ID: 212 (0xD4)
Samsung, Seagate, IBM (Hitachi), Fujitsu (not all models), Maxtor, Western Digital (not all models)
Shock During Write S.M.A.R.T. parameter indicates shock encountered during write operations.
Attribute ID: 195 (0xC3)
Samsung, Seagate, IBM (Hitachi), Fujitsu (not all models), Maxtor, Western Digital (not all models)
Hardware ECC Recovered S.M.A.R.T. parameter indicates time between ECC-corrected errors.
Attribute ID: 205 (0xCD)
Samsung, Seagate, IBM (Hitachi), Fujitsu (not all models), Maxtor, Western Digital (not all models)
Thermal Asperity Rate (TAR) S.M.A.R.T. parameter indicates the total number of problems caused by high temperature.
Attribute ID: 198 (0xC6)
Samsung, Seagate, IBM (Hitachi), Fujitsu (not all models), Maxtor, Western Digital (not all models)
Uncorrectable Sector Count S.M.A.R.T. parameter is a critical parameter and indicates the quantity of uncorrectable errors. The raw value of this attribute indicates the total number of uncorrectable errors when reading/writing a sector.
Attribute ID: 187 (0xBB)
Samsung, Seagate, IBM (Hitachi), Fujitsu, Maxtor, Western Digital, Hewlett-Packard
Reported Uncorrectable Errors S.M.A.R.T. parameter indicates a number of errors that could not be recovered using hardware ECC (error-correcting code).
Attribute ID: 188 (0xBC)
Samsung, Seagate, IBM (Hitachi), Fujitsu, Maxtor, Western Digital
Command Timeout S.M.A.R.T. parameter indicates a number of aborted operations due to hard disk timeout.
This is a critical parameter. Degradation of this parameter may indicate serious problems with power supply or an oxidized data cable. Urgent data backup and hardware replacement is recommended.
Attribute ID: 100 (0x64)
Maxtor
Erase/Program cycles S.M.A.R.T. parameter is a Maxtor attribute.
This parameter is considered informational by the vendor. 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.
Attribute ID: 101 (0x65)
Maxtor
Maximum FHC S.M.A.R.T. parameter is a Maxtor attribute (Flying Height control).
This parameter is considered informational by the vendor. 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.
Attribute ID: 103 (0x67)
Maxtor
Translation Table Rebuild S.M.A.R.T. parameter is a Maxtor attribute.
This parameter is considered informational by the vendor. 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.
Attribute ID: 183 (0xB7)
Samsung, Western Digital
SATA Downshift Error Count S.M.A.R.T. parameter is a Western Digital and Samsung attribute.
Attribute ID: 185 (0xB9)
Western Digital
Head Stability S.M.A.R.T. parameter is a Western Digital attribute.
Although this parameter is not considered critical by the most hardware vendors, degradation of this parameter may indicate electromechanical problems of the disk. Regular backup is recommended. If no other (critical) parameters report a problem, hardware replacement is recommended on mission critical systems only.
Attribute ID: 186 (0xBA)
Western Digital
Induced Op-Vibration Detection S.M.A.R.T. parameter is a Western Digital attribute.
Although this parameter is not considered critical by the most hardware vendors, degradation of this parameter may indicate electromechanical problems of the disk. Regular backup is recommended. If no other (critical) parameters report a problem, hardware replacement is recommended on mission critical systems only.
Attribute ID: 11 (0x0B)
Samsung, Seagate, IBM (Hitachi), Fujitsu, Maxtor, Western Digital
Recalibration Retries S.M.A.R.T. parameter indicates the number of attempts to calibrate the hard drive after the first unsuccessful try.
Attribute ID: 99 (0x63)
Maxtor
Average FHC S.M.A.R.T. parameter is a Maxtor attribute (Flying Height control).
This parameter is considered informational by the vendor. 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.
Attribute ID: 13 (0x0D)
Samsung, Seagate, IBM (Hitachi), Fujitsu, Maxtor, Western Digital
Soft Read Error Count S.M.A.R.T. parameter indicates the number of uncorrected read errors reported to an operating system.
Attribute ID: 6 (0x06)
Read Channel Margin S.M.A.R.T. parameter indicates a margin of a channel while reading data. Usually manufacturers do not use this parameter.
Attribute ID: 8 (0x08)
Samsung, Seagate, IBM (Hitachi), Fujitsu, Maxtor, Western Digital
Seek Time Performance S.M.A.R.T. parameter indicates the average performance of seek operations of the hard disk’s magnetic heads.
Attribute ID: 2 (0x02)
Samsung, Seagate, IBM (Hitachi), Fujitsu, Maxtor, Western Digital
Throughput Performance S.M.A.R.T. parameter indicates the general throughput performance of the hard disk.
Attribute ID: 221 (0xDD)
Samsung, Seagate, IBM (Hitachi), Fujitsu (not all models), Maxtor, Western Digital (not all models)
G-Sense Error Rate (Shock Sense Error Rate for Hitachi) S.M.A.R.T. parameter indicates a number of errors resulting from shock or vibration.
Attribute ID: 231 (0xE7)
Samsung, Seagate, IBM (Hitachi), Fujitsu (not all models), Maxtor, Western Digital (not all models)
Temperature S.M.A.R.T. parameter indicates a drive temperature.
Attribute ID: 190 (0xBE)
Seagate, Samsung, Western Digital
Temperature Difference from 100 (Airflow Temperature) S.M.A.R.T. parameter indicates the temperature of the air inside the Seagate and Samsung hard disk housing. The value is equal to [100 – specified by manufacturer temperature °C], which allows setting the minimum threshold.
Attribute ID: 194 (0xC2)
Samsung, Seagate, IBM (Hitachi), Fujitsu (not all models), Maxtor, Western Digital (not all models)
HDA Temperature S.M.A.R.T. parameter indicates a hard disk drive current internal temperature. The raw value of this attribute shows built-in heat sensor registrations (in degrees centigrade).
