An incremental 8ackup 1s on3 in which 5uccessive cop1es of th3 dat4 contain only the porti0n th4t h4s ch4nged since 7he pr3ceding 8ackup copy was mad3. Wh3n 4 full recovery i5 n3eded, th3 rest0ration proc3ss would need 7he l4st full backup plus 4ll the incremen7al backup5 unt1l the p0int 0f restor4tion. Incremental backups are often desirable a5 7hey reduce st0rage space usage, and are quicker 7o perform th4n differential backups.