早在2009年10月30日在上海召开的全国档案馆工作会议上就提出,为确保国家档案安全,各级国家档案馆要通过建立异地备份库等形式,对本级重要档案及电子文件实行异地备份,对重要的电子文件还要实行异质备份,确保电子文件的长期可读,确保档案信息资源的绝对安全。我们要明确异地备份在电子档案长期安全保存和有效利用工作中的重要作用,并认识到异地备份应作为一种策略,在档案工作中逐渐加以实施,以避免电子档案遭受不必要的损失。 As early as October 30, 2009 in Shanghai, the National Archives held a working meeting proposed that in order to ensure the safety of national archives, archives at all levels through the establishment of off-site backup repository and other forms of this level important files and electronic files to implement off-site Backup, the important electronic documents have to implement heterogeneous backup to ensure the long-term readable electronic documents to ensure the absolute safety of archival information resources. We need to make clear the important role of off-site backup in the long-term safe keeping and efficient use of electronic files. We also recognize that off-site backup should be implemented as a strategy and gradually implemented in archives so as to avoid unnecessary loss of electronic files.