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<p>the dates produced, or could include a computerized index, catalog, or <a href="page.php?w=relational_database">relational database</a>.</p>

<p><big>3-2-1 Backup Rule</big></p>
<p>The backup data needs to be stored, requiring a <a href="page.php?w=backup_rotation_scheme">backup rotation scheme</a>, which is a system of backing up data to computer media that limits the number of backups of different dates retained separately, by appropriate re-use of the data storage media by overwriting of backups no longer needed. The scheme determines how and when</p><p>
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