Single environment duplicated at a backup site for disaster recovery.
为灾难恢复在一个备份位置进行单一环境复制。
Is an iTunes backup stored off-site the most efficient way to go?
脱机备份itunes是不是最有效的方式？
Do perform regular system backups, and keep your data backup off-site.
请按时将系统备份，并将数据另外保存。
If you have a fresh clean backup copy of your site, you can just remove everything and then restore the whole site form that backup.
如果你有最新的好的备份文件，你可以移除所有的，然后用备份恢复整个站点。
If you have a fresh clean backup copy of your site, you can just remove everything and then restore the whole site form that backup.
如果你有最新的好的备份文件，你可以移除所有的，然后用备份恢复整个站点。
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