Kazan (Volga region) Federal University, KFU
KAZAN
FEDERAL UNIVERSITY
 
DATA MINING FOR INFORMATION STORAGE RELIABILITY ASSESSMENT BY RELATIVE VALUES
Form of presentationArticles in international journals and collections
Year of publication2018
Языканглийский
  • Nasyrov Ildar Iskandarovich, author
  • Nasyrov Iskandar Nailovich, author
  • Nasyrov Rustam Iskandarovich, author
  • Khayrullin Bulat Askarovich, author
  • Bibliographic description in the original language Nasyrov I.N., Nasyrov I.I., Nasyrov R.I., Khairullin B.A. Data mining for information storage reliability assessment by relative values // International Journal of Engineering and Technology (UAE). 2018. Vol.7, Is.4.7 Special Issue 7. P. 204-208.
    Annotation The data ambiguity problem for heterogeneous sets of equipment reliability indicators is considered. In fact, the same manufacturers do not always unambiguously fill the SMART parameters with the corresponding values for their different models of hard disk drives. In addition, some of the parameters are sometimes empty, while the other parameters have only zero values. The scientific task of the research consists in the need to define such a set of parameters that will allow us to obtain a comparative assessment of the reliability of each individual storage device of any model of any manufacturer for its timely replacement. The following conditions were used to select the parameters suitable for evaluating their relative values: 1) The parameter values for normally operating drives should always be greater or lower than for the failed ones; 2) The monotonicity of changes in the values of parameters in the series should be observed: normally working, withdrawn prematurely, failed; 3) The first two conditions must be fulfilled both in general and in particular, for example, for the drives of each brand separately. Separate averaging of the values for normally operating, early decommissioned and failed storage media was performed. The maximum of these three values was taken as 100%. The relative distribution of values for each parameter was studied. Five parameters were selected (5 – “Reallocated sectors count”, 7 – “Seek error rate”, 184 – “End-to-end error”, 196 – “Reallocation event count”, 197 – “Current pending sector count”, plus another four (1 – “Raw read error rate”, 10 – “Spin-up retry counts”, 187 – “Reported uncorrectable errors”, 198 – “Uncorrectable sector counts”), which require more careful analysis, and one (194 – “Hard disk assembly temperature”) for prospective use in solid-state drives, as a result of the relative value study of their suitability for use upon evaluating the reliability of data storage devices.
    Keywords information, storage, reliability, parameter, estimation
    The name of the journal International Journal of Engineering and Technology(UAE)
    Please use this ID to quote from or refer to the card https://repository.kpfu.ru/eng/?p_id=187272&p_lang=2
    Resource files 
    File name Size (MB) Format  
    F_Data_Mining_for_Information_Storage_Reliability_Assessment_by_Relative_Values.pdf 0,25 pdf show / download

    Full metadata record