Your performance needs may require you to place the database log files on different disk arms than the database data or indicate some other placement needs.
您的性能需求可能需要将数据库日志文件放置在与数据库数据不同的磁盘上，或需要采取其他放置方式。
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On the contrary, consider the possible 'footprint' your software may leave on a client's systems: preference files, log files, data sets, configuration files, trace files; you name it.