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
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