petabyte

as database size grows into terabyte and petabyte, the time and hardware resources required will grow substantially.

当数据库大小增长到GB和PB级时，所需的时间和硬件资源将极大的增长。

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but when data sets get to the petabyte scale, the old way simply isn't feasible.

但当数据集达到PB级别的时候，老方法就不那么可行了。

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its millions of servers process about 1 petabyte of user-generated data every hour.

它数百万台服务器每小时处理用户生成的数据大约就有1拍它（兆兆兆即1015）字节。

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If you want to scale to the petabyte level, or the billion requests a day, you need to be

如果你想伸展到拍字节（Petabyte，2的50次方，约千万亿）的级别，或者每天数十亿请求，你就需要

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reported using hadoop to sort one petabyte of data in about 16 hours (see resources to learn more about these benchmarks).

据称雅虎使用Hadoop在16个小时内对1PB（petabyte）数据进行排序（参见参考资料更多地了解这些基准测试）。

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the groups have already collected several petabytes of data (a petabyte can hold roughly 10 trillion copies of this article).

该组织已经收集了数以petabyte（译注：1petabyte=1015）计的数据（一个petabyte可以容纳本文的约10万亿份副本）。

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the new maximum pp size provides an architectural support for 256 petabyte disks.

新的最大PP大小提供了支持256PB个磁盘的体系结构。

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some places talk about petabyte datasets in the abstract; we work with them on a regular basis.

一些地方谈论petabyte数据的摘要，我们与他们一道工作定期。

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