2011 | OriginalPaper | Chapter
The Backup Battle of DTD and DTT in Digital Library
Author : Li-zhen Shen
Published in: Advanced Research on Electronic Commerce, Web Application, and Communication
Publisher: Springer Berlin Heidelberg
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The backup of the digital library resources has its unique characteristics, the work can be done both by disk to tape (DTT) or disk to disk (DTD), according to the backup data is static data or dynamic data. This paper produced a conclusion after comparing the advantages and disadvantages of the two backup methods.