data backup

listen to the pronunciation of data backup
English - Turkish
veri yedekleme
English - English
To copy files to a disk or tape as a precaution in case the original version fails One of the cardinal rules in using computers is: Back up your files regularly (Webopedia)
A retrievable, exact copy of information Part of media controls on the matrix
In the even of permanent data loss, a restoraction can occur to recover your lost files