Secure Data Sanitization Methods for Confidential Data Protection

Confidential Data Sanitization Methods

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Question

A company wants to ensure confidential data from storage media is sanitized in such a way that the drive cannot be reused.

Which of the following method should the technician use?

Answers

Explanations

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A. B. C. D. E.

A.

The correct answer is A. Shredding.

Sanitizing storage media is an important step in protecting confidential data from being accessed by unauthorized individuals. There are several methods for sanitizing storage media, and the appropriate method will depend on the type of media and the level of security required.

A. Shredding is a method of physically destroying the storage media. This can be done using a shredder or other mechanical device that physically breaks down the media into small pieces. This method is effective because it makes it impossible to access the data on the media, even with specialized tools.

B. Wiping is a method of overwriting the data on the storage media with random data, making it difficult or impossible to recover the original data. This method can be effective, but there is still a chance that some data may be recoverable.

C. Low-level formatting is a method of erasing the data on the storage media by reinitializing the disk surface. However, this method is not secure because data can still be recovered using specialized tools.

D. Repartitioning is a method of dividing the storage media into smaller sections. This does not erase the data on the media and is not an effective method for sanitizing storage media.

E. Overwriting is a method of writing new data over the existing data on the storage media. This can be done multiple times with different patterns of data to make it more difficult to recover the original data. However, there is still a chance that some data may be recoverable.

In summary, for the given scenario, shredding is the most appropriate method to use as it physically destroys the storage media and makes it impossible to access the data on the media.