Replication

A fault-tolerant deployment option that provides for various server options in the event of a disaster, such as mirroring, electronic vaulting, remote journaling, database shadowing, and clustering.
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A form of marking that embeds copyright information about the artist or owner. The process of digital watermarking hides information within a file that is known only to the file’s creator. If someone later creates an unauthorized copy of the content, the watermark can be used to detect the copy and (if uniquely watermarked files are provided to each original recipient) trace the offending copy back to the source.
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A complete copy of data contained on the protected device on the backup media. This also refers to the process of making a complete copy of data, as in “performing a full backup. ”
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Computer evidence is a copy of a document stored in a computer file that is identical to the original. The legal “best evidence” rules change when it comes to the processing of computer evidence. Another unique aspect of computer evidence is the potential for unauthorized copies to be made of important computer files without leaving behind a trace that the copy was made. This situation creates problems concerning the investigation of the theft of trade secrets (e. g. , client lists, research materials, computeraided design files, formulas, and proprietary software).
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An exact copy or snapshot of the contents of an electronic medium.
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