Title :
Demonstration of High Density Removable Disk System Using Barium Ferrite Particulate and CoPtCr-SiO2 Thin Film Flexible Media
Author :
Palmer, R.M. ; Thornley, M.D. ; Noguchi, H. ; Usuki, K.
Author_Institution :
Fujifilm Microdisks, Ogden
Abstract :
In this study, it is successfully demonstrated drive level removable flexible disk drive (FDD) areal densities of 17.5 Gbits/in2 and 31 Gbits/in2 using barium ferrite (BaFe) particulate FD media and CoPtCr-SiO2 sputtered FD media respectively, along with hard disc drive (HDD) type GMR heads, a modern PRML read channel and robust ECC.
Keywords :
barium compounds; chromium alloys; cobalt alloys; disc drives; ferrites; giant magnetoresistance; hard discs; magnetic heads; magnetic recording; platinum alloys; silicon compounds; BaFeOJk; CoPtCr-SiO2; FDD system; GMR heads; HDD; PRML read channel; barium ferrite; flexible disk drive system; hard disk drive technology; high density removable disk system; robust ECC; Barium; Disk drives; Error analysis; Error correction codes; Ferrites; Servomechanisms; Signal to noise ratio; Space vector pulse width modulation; Testing; Transistors;
Conference_Titel :
Magnetics Conference, 2006. INTERMAG 2006. IEEE International
Conference_Location :
San Diego, CA
Print_ISBN :
1-4244-1479-2
DOI :
10.1109/INTMAG.2006.376363