Title :
Magnetic megabits
Author_Institution :
IBM Corp., San Jose, CA, USA
fDate :
5/1/1990 12:00:00 AM
Abstract :
Improvements in recording densities that are allowing magnetic storage to pack more data than its optical counterparts are examined. The technologies that have driven the advances are discussed. They consist of highly sensitive magnetoresistive heads, ultra-low-noise magnetic media, and advanced signal detection techniques. Disk and tape performances are compared.<>
Keywords :
magnetic disc storage; magnetic tape storage; magnetic disks; magnetic storage; magnetic tapes; magnetoresistive heads; signal detection; ultra-low-noise magnetic media; Ferrites; Iron; Magnetic flux; Magnetic heads; Magnetic memory; Magnetic recording; Magnetic separation; Optical recording; Optical sensors; Optical signal processing;
Journal_Title :
Spectrum, IEEE