TomTom provides a granular picture of road-network performance from its traffic database.

通腾提供了道路网络性能的粒状图片，这些图片来自其交通数据库。

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Apple is now collecting anonymous traffic data to build a crowd-sourced traffic database with the goal of providing iPhone users an improved traffic service in the next couple of years.

苹果目前正在收集匿名交通数据，以建立基于众包的交通数据库。在未来几年，苹果将向iPhone用户提供更好的交通服务。

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For each cluster database replica, network traffic associated with write disk operations is approximately doubled.

对于每个集群数据库副本，与写磁盘操作相关的网络流量会加倍。

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TomTom's traffic database contains more than six trillion data measurements and is growing by five billion measurements every day.

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Apple is now collecting anonymous traffic data to build a crowd-sourced traffic database with the goal of providing iPhone users an improved traffic service in the next couple of years.

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An example is a business with a high-traffic, database-based web site.

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