By analyzing the key procedure of data backup, a model of data backup cost was put forward and the computing formula accordingly was given.
基于此，通过对网络数据备份的基本流程进行分析，提出一个基于数据量变化率函数的备份代价评估模型，并给出初步的量化公式。
Because a complete and accurate data backup is always available, you can recover data more quickly for better compliance with SLAs and for a significantly reduced cost of downtime.
由于总是可以而进行完整而又精确的数据库备份，所以您可以更快地恢复数据，从而更好地遵守sla并显著降低停机成本。
Because even if, say, offshore wind costs the same as natural gas by 2015 (as predicted by German utility E.ON), there is still an extra cost of building backup power for when the wind doesn't blow.
即便说近海风电成本到2015年(据德国意昂电厂的预测)会与天热气持平，但为了应付没有风的情况，还需建设备份电站，这就会产生额外成本。
The extra cost of paying for private security and backup generators can upend a business model.
为了保障个人安全的措施和后备发电机的准备花费巨大，会颠覆任何一个商业模型。
By reducing the need for expensive backup capacity, it may actually reduce the cost of electricity, and so encourage consumption.
由于可以减少对昂贵的电力储备能力的要求，智能电网确实能降低电力成本，因而有利于刺激消费。
Due to the merit of small volume, light weight and low cost, mobile generator is widely used as backup or mobile power supply.
移动发电机具有体积小、重量轻、成本低等优点，被广泛应用在需要备用和移动电源的场合。
There is no backup : a mis-edit may cost you necessary information.
没有文件备份：错误地编辑，可能破坏了一些必要的信息。
This option saves backup time at the cost of increased complexity.
此选项可节省备份时间，但会以增加复杂性为代价。
It decreases the backup window, ensures the data security and consistency, meets the needs of data backup at low cost.
缩短备份窗口，保证备份速度及数据安全性，降低备份成本。
If you already have a CD burner and software installed in your machine, you probably have the tools to create a complete system backup - for only the cost of a few CD-R's!
如果你已经安装在你的光盘机燃烧器及软件、你也许有一个完整的系统备份工具制造工成本仅几cd-R光盘的！
Using STP algorithm, the least cost paths between nodes are computed when computing the working tree, so the best backup path can be found as soon as the failure occurs.
在组播树建立之初，计算好组播节点之间的最小代价路径，以便于出现故障之后寻找最优备用链路；
Having to sort individually through backup files can cost millions of dollars.
查找一个个备份文件可能就需要耗资上百万美元。
Having to sort individually through backup files can cost millions of dollars.
查找一个个备份文件可能就需要耗资上百万美元。
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