备份磁盘 meaning in English

backudiskette

Even home computer users should store backup disks of programs and data in safe locations in case of fire or storm damage
即使家用计算机用户也应在安全地点保存程序与数据的备份磁盘，以防火灾或暴风的毁坏。
To help protect your backup disk files , we recommend that you back up only to disk files that are protected by restrictive access control lists acls
保护备份磁盘文件的最佳做法是对创建备份的根目录设置限制性访问控制列表( acl ) 。