• DocumentCode
    3560317
  • Title

    Characterization of a 2 {\\hbox {Tb\\it/\\in}}^{2} Patterned Media Recording System

  • Author

    Degawa, Naomichi ; Greaves, Simon John ; Muraoka, Hiroaki ; Kanai, Yasushi

  • Author_Institution
    RIEC, Tohoku Univ., Sendai
  • Volume
    44
  • Issue
    11
  • fYear
    2008
  • Firstpage
    3434
  • Lastpage
    3437
  • Abstract
    The characteristics of bit patterned media with an areal density of 2 Tbit/in2 were investigated using micromagnetic simulations. The influence of dot size and position dispersions on the signal-to-noise ratio (SNR) was clarified. The head-medium synchronization tolerance (write margin) for error-free writing was calculated, and the feasibility of achieving 2 Tbit/in2 recording with bit patterned media was demonstrated.
  • Keywords
    perpendicular magnetic recording; synchronisation; bit patterned perpendicular media; dot size; error-free writing; head-medium synchronization tolerance; magnetic recording; micromagnetic simulations; patterned media recording system; position dispersions; signal-to-noise ratio; write margin; Bit patterned perpendicular media; heads; magnetic recording; simulation;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/TMAG.2008.2002407
  • Filename
    4717678