Petabytes

Cisco offered a comparison that suggests how big mobile has become : the traffic on mobile data networks in 2012 885 petabytes was nearly 12 times greater than total Internet traffic around the world in 2000 , back when the web was taking off .

思科提供的一组对比数据显示了移动领域的规模增长：2012年移动数据网络上的流量为885拍字节，较2000年全球互联网总流量高出近12倍。

Together , they store more than 25 petabytes ( 25 million gigabytes ) of information .

全部加起来，它们总共可以存储25拍字节（2500万千兆）的信息。

Conversion across all different types of units , from bits up to petabytes .

这个程序转换各种不同的单位，从位到字节。

Further , terabytes and petabytes of data aren 't easily managed in a single system .

而且，TB和PB级数据无法在单一系统中轻松管理。

It manages large-scale data ( petabytes and beyond ) distributed across thousands of commodity servers reliably and efficiently .

它能有效和可靠地管理分布在数千个商品服务器上的大规模数据（千兆兆字节或更多）。

Today , it has " double-digit petabytes " of product data , she said , from its 120,000 suppliers .

她说，沃尔玛今天的产品数据已经达到了“两位数拍字节”，而这些数据来自于沃尔玛的12万家供货商。

Hipal , for example , is a tool that aims to make analyzing petabytes of data easy for anyone in the company .

比如，HiPal就是一个旨在让公司所有员工都能方便地分析高达拍字节数据的工具。

Ext4 supports file systems of up to1 exabyte in size ( 1000 petabytes ) .

ext4支持的最大文件系统为1EB（1000PB）。

Data-intensive scientific and engineering applications often require the efficient transfer of terabytes or even petabytes of data in wide-area , distributed computing environments .

数据密集型的科学与工程应用（如计算力学数值模拟、气象预测）需要在广域、分布式的计算环境中快速安全的传输海量的数据。

Its advanced scale out capability coupled with automated data placement and unified management enables customers to rapidly expand storage infrastructure to multiple petabytes with minimal efforts .

它把先进的水平扩展能力与自动的数据布置和统一的管理结合在一起，让客户能够方便、快捷地把存储基础设施扩展到数PB级。

Hadoop is a Java-based framework that supports data-intensive distributed applications , enabling applications to work with thousands of processor nodes and petabytes of data .

Hadoop是一个基于Java的框架，支持数据密集型的分布式应用程序，使应用程序能够处理数千个处理器节点和PB级的数据。

Some incarnations of GFS are file systems " many petabytes in size " & a petabyte being a million gigabytes .

很多Google文件系统的体积都异常庞大，有好几个petabyte规模（1petabyte相当于1百万gigabytes）。

The output of each daily simulation amounts to petabytes of data and requires an assortment of tools for storing , processing , analyzing , visualizing , and mining .

每天的气候模拟都会生成几千兆字节的数据，并且需要一系列工具进行存储、处理、分析、挖掘和图像化。

Current storage system stores petabytes of data with thousands of storage device of several kinds , high parallelism , high reliability and high Performance-to-Price Ratio are the kernel demands of mass storage system .

目前，PB量级的存储系统需要由成千上万的多种存储设备构成，高并行性、高可靠性和高性价比是海量存储系统的三项关键要求。

Amr Awadallah said eBay have the third largest Hadoop cluster in existence holding a few petabytes of data and move data between it and a traditional data warehouse .

AmrAwadallah说，eBay现在拥有世界第三大的Hadoop群集，其中存储了几千兆的数据，并在会在它与传统的数据仓库之间移动数据。

It is a large scale , fault tolerant , self managing system with terabytes of memory and petabytes of storage space which can handle millions of reads / writes per second .

这是一种面向大规模处理、容错性强的自我管理系统，拥有TB级的内存和PB级的存储能力，每秒可以处理数百万的读写操作。

As the increasing data to storage , a large scale storage system may service millions of clients and hold hundreds of thousands of storage devices , with petabytes to exabytes of storage capacities .

由于数据量的不断增加，大规模存储系统需要服务百万级的用户，并拥有成百上千的存储设备和具有PB甚至EB级的存储能力，其安全性遇到了前所未有的挑战。

Hadoop is a perfect tool to achieve this goal with its ability to work with thousands of nodes and petabytes of data and automatically handle job scheduling , partial failure , and load balancing .

Hadoop能够处理数千个节点和PB量级的数据，可以自动地处理作业调度、部分失败和负载平衡，因此它是实现这个目标的完美工具。

JFS2 is architected for filesystems up to four petabytes , but it has currently only been tested up to16 terabyte-sized filesystems .

JFS2的架构支持最多4个PB的文件系统，但是目前只针对最高16TB容量的文件系统进行了测试。

Many modern enterprises are collecting data at the most detailed level possible , creating data repositories ranging from terabytes to petabytes in size . The ability to apply sophisticated analysis to this data is becoming essential for marketplace competitiveness .

当前，许多企业尽可能详细地收集数据，使用的数据仓库的大小从TB级到PB级，企业能否对这些海量数据进行分析是市场竞争力的关键所在。

You can easily take the lessons from this article and apply them to petabytes of logfiles ; that is the essence of why the MapReduce abstraction is a useful tool , especially in a cloud environment .

您可以应用从本文学到的知识处理数PB的日志文件；因此，MapReduce抽象是一种非常有用的工具，尤其是在云环境中。

In one deft move , Facebook has purged itself of petabytes of stale marketing schlock ( the equivalent of so many flashy neon signs ) , obliged companies to engage more earnestly and intimately with their audiences and reinvigorated its brand pages .

Facebook通过一次简单的升级，使自己摆脱了大量乏味的营销广告牌（相当于霓虹灯招牌），迫使企业更真诚、更亲密地与受众交流，给自己品牌的Page注入新的活力。