浅谈磁带存储技术在数字国土资源资料备份中的应用

Discussion on Application of Tape Storage Technology in Digital Land and Resource Information

国土资源资料管理部门存储了大量的计算机数据 ,这些数据信息 ,时刻都面临着病毒、系统故障、人为因素、灾害等种种潜在的威胁 ,只有定期进行备份才能将所有威胁拒之门外。数字国土资源资料理想的备份方案是一种容量大、具有先进的自动管理功能、价格又相对较低的设备。通过比较 ,无论是采用硬盘技术还是采用光盘技术 ,都不很适宜进行备份 。

Lots of computer datas are stored by land and resources information managing department. These datas face threats from virus, out of order in system, human elements and hazards. Thus, information should be copied timely. The ideal copy method for digital information in land and resources is a kind of equipment with automatic managing function and low price. Through comparsion, neither hard disk nor computer disk technology is suitable for copy. Only tape is really suitable for copy.