| 1 | == >> ''Vendor'' Devices << == |
| 2 | |
| 3 | === Interpretation of S.M.A.R.T. Attributes === |
| 4 | || '''Device Model''' || '''Attributes ID#''' || '''Attributes Name''' || '''Description''' || |
| 5 | || || 1 || Raw Read Error Rate || Frequency of errors while reading raw data from a disk. || |
| 6 | || || 2 || Throughput Performance || Average efficiency of a hard disk. || |
| 7 | || || 3 || Spin Up Time || Time needed by spindle to spin-up. || |
| 8 | || || 4 || Start/Stop Count || Number of start/stop cycles of spindle. || |
| 9 | || || 5 || Reallocated Sector Count || Quantity of remapped sectors. || |
| 10 | || || 6 || Start/Stop Count || Number of start/stop cycles of spindle. || |
| 11 | || || 7 || Seek Error Rate || Frequency of errors appearance while positioning. || |
| 12 | || || 8 || Seek Time Performance || The average efficiency of operations while positioning. || |
| 13 | || || 9 || Power-On Hours Count || Quantity of elapsed hours in the switched-on state. || |
| 14 | || || 10 || Spin-up Retry Count || Number of retry attempts, that were needed to reach the operational speed of the spindle. || |
| 15 | || || 11 || Calibration Retry Count || Number of attempts to calibrate a drive. || |
| 16 | || || 12 || Power Cycle Count || Number of complete power on/off cycles of hard disk. || |
| 17 | || ''<unknown>'' || 13 || Soft Read Error Rate || Frequency of program errors appearance while reading data from a disk. || |
| 18 | || ''<unknown>'' || 191 || G-Sense Error Rate || Frequency of mistakes as a result of impact loads as detected by a shock sensor(?). || |
| 19 | || ''<unknown>'' || 192 || Power-Off Retract Cycle || Number of power-off cycles (Fujitsu: Emergency Retract Cycle Count). || |
| 20 | || ''<unknown>'' || 193 || Load/Unload Cycle Count || Number of cycles into Landing Zone position. || |
| 21 | || || 194 || HDA Temperature || Temperature of a Hard Disk Assembly. || |
| 22 | || || 195 || Hardware ECC Recovered || Frequency of the on the fly errors (Fujitsu: ECC On The Fly Count). || |
| 23 | || || 196 || Reallocated Event Count || Number of remap operations. That means replacing a bad sector by one from the spare area. || |
| 24 | || || 197 || Current Pending Sector Count || Current number of unstable sectors (waiting for remapping). || |
| 25 | || || 198 || Offline Scan Uncorrectable Count || Number of uncorrected errors. || |
| 26 | || || 199 || UltraDMA CRC Error Rate || Total number of errors CRC during UltraDMA mode. || |
| 27 | || ''<unknown>'' || 200 || Write Error Rate || Number of errors while writing to disk (or) flying height (?) (Western Digital: Multi Zone Error Rate). || |
| 28 | || ''<unknown>'' || 201 || Soft Read Error Rate || Frequency of program errors appearance while reading data from a disk. || |
| 29 | || || 202 || Data Address Mark Errors || Number of Data Address Mark (DAM) errors (or) vendor-specific. || |
| 30 | || || 203 || Run Out Cancel || Number of the ECC errors (Maxtor: ECC Errors). || |
| 31 | || || 204 || Soft ECC Correction || Quantity of errors corrected by software ECC. || |
| 32 | || || 205 || Thermal Asperity Rate (TAR) || Frequency of the thermal asperity errors. || |
| 33 | || || 206 || Flying Height || The height of the disk heads above the disk surface. || |
| 34 | || || 207 || Spin High Current || Amount of high current used to spin up the drive. || |
| 35 | || || 208 || Spin Buzz || Number of buzz routines to spin up the drive. || |
| 36 | || || 209 || Offline Seek Performance || Drive's seek performance during offline operations. (Relation to Seek Time Performance - #8?) || |
| 37 | || || 220 || Disk Shift || Shift of disk is possible as a result of strong shock loading in the store, as a result of it's falling or for other reasons (sometimes: Temperature) || |
| 38 | || ''<unknown>'' || 221 || G-Sense Error Rate || Frequency of mistakes as a result of impact loads as detected by a shock sensor(?). || |
| 39 | || || 222 || Loaded Hours || Number of hours in general operational state. || |
| 40 | || || 223 || Load/Unload Retry Count || Loading on drive caused by numerous recurrences of operations, like reading, recording, positioning of heads, etc. || |
| 41 | || || 224 || Load Friction || Load on drive caused by friction in mechanical parts of the store. || |
| 42 | || ''<unknown>'' || 225 || Load/Unload Cycle Count || Number of cycles into Landing Zone position. || |
| 43 | || || 226 || Load-in Time || General time of loading for drive. || |
| 44 | || || 227 || Torque Amplification Count || Quantity efforts of the rotating moment of a drive. || |
| 45 | || ''<unknown>'' || 228 || Power-Off Retract Cycle || Number of power-off cycles (Fujitsu: Emergency Retract Cycle Count). || |
| 46 | || || 230 || GMR Head Amplitude || Amplitude of heads trembling (GMR-head) in running mode. || |
| 47 | || ''<unknown>'' || 231 || Temperature || Temperature of a drive. || |
| 48 | || || 240 || Head Flying Hours || Time while head is positioning. || |
| 49 | || || 250 || Read Error Retry Rate || Number of errors while reading from a disk. || |