• DocumentCode
    3392172
  • Title

    Perspectives of magnetic recording system at 10 Tb/in2

  • Author

    Yuan, Zhimin ; Liu, Bo ; Zhou, Tiejun ; Goh, Chi Keong ; Ong, Chun Lian ; Wang, Li

  • Author_Institution
    Data Storage Inst., Singapore
  • fYear
    2009
  • fDate
    14-16 Jan. 2009
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    Due to the superparamagnetism, the configuration of magnetic recording system has to be changed in order to enhance the writing capability or to reduce the number of grains per bit. The next target of magnetic recording research is to enable HDD technologies at the areal density of 10 Tb/in2. This work studies the feasibility and the requirement to implement the magnetic recording system at 10 Tb/in2. From the analysis of two possible approaches: the energy assisted magnetic recording (EAMR) on granular media and the bit patterned media (BPM) with EAMR, the simulation based virtual design of magnetic recording system at 10 Tb/in2 is proposed.
  • Keywords
    disc drives; granular materials; hard discs; magnetic recording; superparamagnetism; HDD; areal density; bit patterned media; energy assisted magnetic recording; grains per bit; granular media; hard disk drive; magnetic recording system; superparamagnetism; writing capability; Couplings; Demagnetization; Energy barrier; High definition video; Magnetic analysis; Magnetic anisotropy; Magnetic recording; Pattern analysis; Thermal stability; Writing; Areal Density; Hard Disk Drive; Magnetic Recording System; Superparamagnetism;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Magnetic Recording Conference, 2009. APMRC '09. Asia-Pacific
  • Conference_Location
    Singapore
  • Print_ISBN
    978-9810-82191-3
  • Type

    conf

  • DOI
    10.1109/APMRC.2009.4925387
  • Filename
    4925387