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Old 11-18-2012, 09:54 PM   #27
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Join Date: Mar 2012
Location: Perth, Western Australia
Posts: 5
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RAIDs are for high availability but cannot guarantee that either drive will survive a, say, lightning strike. You'll still lose data if both drives failed at the same time. So if your purpose is purely backing-up, I would go for an external drive.

Last edited by mcygan67; 11-18-2012 at 09:55 PM. Reason: grammar
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