We placed 2500 mail files in both the primary and secondary data directories.

我们在主数据目录和次级数据目录上都放置了2500个邮件文件。

youdao

The third option, Selected databases or data directories is often the preferred one.

第三个选项 Selected databases or data directories 常常是最可取的。

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The mail databases are distributed into four data directories, each holding 250 NSF files.

邮件数据库分布在四个数据目录中，每个数据目录存放250个NSF文件。

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Much still needs to be improved or invented, Gates reminded his listeners, including better mapping services, data synchronization and directories of friends.

FORBES: Magazine Article

It uses only information that law enforcement can already routinely access: its own records on suspects, convicts and sexual offenders, as well as publicly available data from county courthouses, telephone directories and business filings.

CENTERFORSECURITYPOLICY: Balancing security and privacy during wartime