請問dark archives之定義

有關dark arhives之定義，答覆如下：

一、
dark archive
(n.) In reference to data storage， an archive that cannot be accessed by any users. Access to the data is either limited to a set few individuals or completely restricted to all. The purpose of a dark archive is to function as a repository for information that can be used as a failsafe during disaster recovery

資料來源：
What is dark archive? > Webopedia
http://www.webopedia.com/TERM/D/dark_archive.html

二、
……So， what is a dark archive? It is， simply put， an archive of information that is not used for public access……

資料來源：
Dark Archives > OSTIBLOG （US Dept. of Energy）
http://www.osti.gov/ostiblog/dark-archives