Backup Vs. Cloning
Data backup and cloning (or "imaging") are means of making a copy of your electronic data for safe-keeping. Depending on your backup requirements, you may prefer one method over the other, or use a combination of both approaches to achieve a perfect backup strategy.
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Background
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Traditionally, a computer backup is achieved by making a copy of all necessary document files, databases and other electronic information, either manually or by using a backup software utility.
Cloning involves using software that takes a complete image of a computer hard drive, usually including the operating system and applications. This image can then be copied back in the event of a serious issue, restoring the computer to its exact state when cloned.
Considerations
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Both options have advantages and disadvantages. Traditional backup requires less storage capacity than cloning, as you only need to copy the data files you need. In the event of a serious problem, a clone of a hard drive will allow you to get a system up and running again without having to locate and reinstall the operating system and applications.
Backup and cloning both provide you with similar options for storage, including external hard drives and optical discs, such as DVDs.
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Strategy
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When deciding your approach, you may find that a combination of both methods is best. You could, for example, choose to back up your essential data files weekly, and make a clone image of your entire system on a monthly basis.
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References
- Photo Credit backup image by Paul Moore from Fotolia.com