automatic device backup

例句：

1. 1. To ensure the safety of our data, we should regularly perform automatic device backups.
   为了确保我们的数据安全，我们应该定期进行自动设备备份。
2. 2. The company's system automatically backs up data every night at midnight.
   该公司的系统每天晚上午夜自动备份数据。
3. 3. In this case, the backup system is crucial for maintaining the integrity of the database.
   在这种情况下，备份系统对于维护数据库的完整性至关重要。