High density storage media
Encyclopedia
High-density storage for data storage devices like floppy disk
s, CD
s, DVD
s, or HDDs refers to the amount of information they manage.
The first storage media, paper media and punched cards, were inefficient, slow, and bulky. These then gave the way to magnetic storage; core memory, drums and, finally, hard drives. For backup, there was removable media; magnetic tape reels and cartridges, floppy disks and removable hard drives. Later optics (CD Rom and DVD drives) supplanted magnetism for archival uses. Today's computers need to store more data than ever and most recent storage replaces moving parts with solid-state electronics.
Floppy disk
A floppy disk is a disk storage medium composed of a disk of thin and flexible magnetic storage medium, sealed in a rectangular plastic carrier lined with fabric that removes dust particles...
s, CD
Compact Disc
The Compact Disc is an optical disc used to store digital data. It was originally developed to store and playback sound recordings exclusively, but later expanded to encompass data storage , write-once audio and data storage , rewritable media , Video Compact Discs , Super Video Compact Discs ,...
s, DVD
DVD
A DVD is an optical disc storage media format, invented and developed by Philips, Sony, Toshiba, and Panasonic in 1995. DVDs offer higher storage capacity than Compact Discs while having the same dimensions....
s, or HDDs refers to the amount of information they manage.
The first storage media, paper media and punched cards, were inefficient, slow, and bulky. These then gave the way to magnetic storage; core memory, drums and, finally, hard drives. For backup, there was removable media; magnetic tape reels and cartridges, floppy disks and removable hard drives. Later optics (CD Rom and DVD drives) supplanted magnetism for archival uses. Today's computers need to store more data than ever and most recent storage replaces moving parts with solid-state electronics.