5507.4 Backup Solution A
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Traditionally Muli has used tape drives (Tandberg) they are expensive.
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The economical solution is Removable USB hard drives.
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At the lowest level backup may be achieved by using a set of 5 separate mediums.
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3 - are rotated each day A,B,C
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2 - one for Odd month & 1 for Even month - a backup is taken each month on same day using the odd or even device
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Another approach uses 7 mediums - (Mon to Fri) + 2

