When you implement DAOS in your Lotus Domino environment, you can potentially make changes to your backup configurations and the frequency of backups.

在Lotus Domino环境中实现DAOS时，您可以更改备份配置和备份频率。

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Not all planes across oceans have data-link capabilities, and high-frequency radio is still used with some flights and as a backup with others.

WSJ: How New Air-Traffic Control Systems Operate Over Oceans

Backup generators are filthy, wasteful and prone to performance problems depending on the frequency and duration of electric grid outages.

FORBES: Backup Generators Are the Bad and Ugly of Decentralized Energy