A system owner has requested support from data owners to evaluate options for the disposal of equipment containing sensitive data. Regulatory requirements state the data must be rendered unrecoverable via logical means or physically destroyed. Which of the following factors is the regulation intended to address?
A. Sovereignty
B. E-waste
C. Remanence
D. Deduplication
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C. Remanence of data is most damaging and of concern. E-waste is mostly about physical hardware such as computers, televisions, VCRs, stereos, copiers, and fax machines, common electronic products. E-waste address reuse, refurbish, or recycle… not really concerned about data. Other choices are irrelevant.
C – Remanence
data remanence is a real issue. Data remanence is the remaining data, or remnants, that remain on the media after formatting or drive wiping. The only way to ensure there are no data remnants is through physical destruction of the media. From Cas-003 Sybex book
C. Remanence