Kazan (Volga region) Federal University, KFU
KAZAN
FEDERAL UNIVERSITY
 
SPIN RETRY COUNT RELATION WITH OTHER HDD PARAMETERS
Form of presentationArticles in international journals and collections
Year of publication2019
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. Spin retry count relation with other HDD parameters // Journal of Computational and Theoretical Nanoscience. 2019. Vol.16, Is.12. P. 5303-5306.
    Annotation The change of the SMART parameter 10 Spin retry count values depending on the operating time is considered. This parameter characterizes the number of repeated attempts to spin the disks up to operating speed if the first attempt was unsuccessful. This parameter is critical in the sense that if the value of the attribute increases, then the likelihood of malfunctions in the mechanical part of the hard disk drives is high. The scientific task of the study is to establish the relationship between this parameter in failed hard drives and the values of other reliability parameters for information stores from various manufacturers. In the course of the study, the drives of the HGST, Hitachi, Samsung, ST, Toshiba, WDC trademarks operated in the Backblaze largest commercial data centre were analysed. As a result of the analysis, the relationship between the specified parameter and such parameters as 3 Spin-up time (time of spinning the disk package from standstill to operating speed), 4 Start/stop count (counting the spindle start/stop cycles), 12 Power cycle count (number of full drive switching on/off cycles), 192 Power-off retract count (the number of shutdown cycles, including emergency), 193 Load cycle count (the number of magnetic head block moves in the parking zone/in working position cycles). It is shown that the nature of the change in the values of the considered parameters depends on the manufacturer of the hard drives. It is proposed to carry out an individual assessment of the information storage device rotation mechanism reliability using the parameters identified as a result of the study.
    Keywords drive, hard drive, information, reliability, rotation mechanism, security
    The name of the journal Journal of Computational and Theoretical Nanoscience
    URL https://www.scopus.com/inward/record.uri?eid=2-s2.0-85078962911&doi=10.1166%2fjctn.2019.8603&partnerID=40&md5=2f1152284b33ac088c47ec38a533415e
    Please use this ID to quote from or refer to the card https://repository.kpfu.ru/eng/?p_id=222786&p_lang=2

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