Changes between Version 1 and Version 2 of AttributesSeagate


Ignore:
Timestamp:
Oct 22, 2009, 4:44:41 PM (10 years ago)
Author:
Gabriele Pohl
Comment:

Layout improvements

Legend:

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  • AttributesSeagate

    v1 v2  
    99||   || 5 || Reallocated Sector Count ||   || Quantity of remapped sectors. ||
    1010||   || 6 || Start/Stop Count ||   || Number of start/stop cycles of spindle. ||
    11 ||   || '''7''' || '''Seek Error Rate''' || (!) || Frequency of errors appearance while positioning. ||
    12 ||   ||   |||||| ''"I believe that the cooked value of the attribute is logarithmic.'' {{{90% = < 1 error per 1000 million seeks, 80% = < 1 error per 100 million, 70% = < 1 error per 10 million, 60% = < 1 error per million, 50% = 10 errors per million, 40% = 100 errors per million, 30% = 1000 errors per million.}}}" [https://sourceforge.net/mailarchive/message.php?msg_id=49BE3893.7010101%40aei.mpg.de Reference]||
     11||   || '''7''' || '''Seek Error Rate''' || || Frequency of errors appearance while positioning. ||
     12||   ||   |||| [[Image(wiki:images:question.png)]] || ''"I believe that the cooked value of the attribute is logarithmic.'' {{{90% = < 1 error per 1000 million seeks, 80% = < 1 error per 100 million, 70% = < 1 error per 10 million, 60% = < 1 error per million, 50% = 10 errors per million, 40% = 100 errors per million, 30% = 1000 errors per million.}}}" [https://sourceforge.net/mailarchive/message.php?msg_id=49BE3893.7010101%40aei.mpg.de Reference]||
    1313||   || 8 || Seek Time Performance ||   || The average efficiency of operations while positioning. ||
    1414||   || 9 || Power-On Hours Count ||   || Quantity of elapsed hours in the switched-on state. ||
     
    1818||   || 13 || Soft Read Error Rate ||   || Frequency of program errors appearance while reading data from a disk. ||
    1919||   ||   ||   ||   ||   ||
    20 || not all (which?) || '''190''' || '''Airflow_Temperature_Cel''' || (!) || Temperature measured at fan (?) ||
    21 || Maxtor OneTouch USB disk (Model Family: Seagate Barracuda 7200.10 family) ||   |||||| ''After some more watching logs, in my case the normalization function seems to be'' '''{{{value=100-raw_value}}}''' [https://sourceforge.net/mailarchive/message.php?msg_name=20081120140313.GA21006%40adsl-181.cshore.com Reference]] ||
     20|| not all (which?) || '''190''' || '''Airflow_Temperature_Cel''' || || Temperature measured at fan (?) ||
     21|| Maxtor OneTouch USB disk (Model Family: Seagate Barracuda 7200.10 family) ||   |||| [[Image(wiki:images:question.png)]] || ''After some more watching logs, in my case the normalization function seems to be'' '''{{{value=100-raw_value}}}''' [https://sourceforge.net/mailarchive/message.php?msg_name=20081120140313.GA21006%40adsl-181.cshore.com Reference]] ||
    2222||   ||   ||   ||   ||   ||
    2323||   || 191 || G-Sense Error Rate ||   || Frequency of mistakes as a result of impact loads as detected by a shock sensor(?). ||
     
    2525||   || 193 || Load/Unload Cycle Count ||   || Number of cycles into Landing Zone position. ||
    2626||   ||   ||   ||   ||   ||
    27 ||   || '''194''' || '''HDA Temperature''' || (!) || Temperature of a Hard Disk Assembly. ||
    28 || not all (which?) ||   |||||| ''Some Seagate disks store the current temperature Celsius in both the RAW and NORMALIZED Attribute 194 values, and the maximum lifetime temperature in Celsius in the WORST value. Since cooler is better, this means that in this case, lower NORMALIZED Attribute values are farther from failure, and that over time the WORST Attribute values get larger, not smaller (as with other Attributes).'' ||
     27||   || '''194''' || '''HDA Temperature''' || || Temperature of a Hard Disk Assembly. ||
     28|| not all (which?) ||   |||| [[Image(wiki:images:exclamation.png)]] || ''Some Seagate disks store the current temperature Celsius in both the RAW and NORMALIZED Attribute 194 values, and the maximum lifetime temperature in Celsius in the WORST value. Since cooler is better, this means that in this case, lower NORMALIZED Attribute values are farther from failure, and that over time the WORST Attribute values get larger, not smaller (as with other Attributes).'' ||
    2929||   ||   ||   ||   ||   ||
    3030|| ''<unknown>'' || 195 || Hardware ECC Recovered ||   || Frequency of the on the fly errors. ||
     
    5858
    5959'''References:''' http://www.ariolic.com/activesmart/smart-attributes/
     60
     61Images [[Image(wiki:images:exclamation.png)]] and [[Image(wiki:images:question.png)]] were made by Melamed katz, based on Image from the Nuvola icon theme for KDE 3.x by David Vignoni. Source: http://commons.wikimedia.org/wiki/File:Question_exclamation.svg