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<p>on blocks by varying the physical location to which a block is written. This process is called <a href="page.php?w=wear_leveling">wear leveling</a>. When using CompactFlash in ATA mode to take the place of the <a href="page.php?w=hard_disk_drive">hard disk drive</a>, wear leveling becomes critical because low-numbered blocks contain tables whose contents change frequently. Current CompactFlash cards spread the wear-leveling across the entire drive. The more advanced CompactFlash cards will move data that rarely changes to ensure all blocks wear</p><p>
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