为了使索引发挥最优性能，索引应该位于以10,000R PM或者更快速度旋转的非系统硬盘上。
For maximum indexing performance, the index should reside on a nonsystem disk that rotates at 10,000 RPM or greater.
当从硬盘驱动器读写表和索引数据时，DB 2使用缓冲池来缓存它们。
DB2 USES buffer pools to cache the table and index data as they are being read or written to the hard disk drive.
简单的DCP可能存储在不止一个移动介质上(比如，复合式硬盘？)。这个索引文件用于识别整个DCP里的文件顺序。
A single DCP may be stored in more than one medium (e.g., multiple hard disks). This file is used to identify the volume order in the series.
作为第一阶段工作的一部分，Google执行人员将永久性删除任何计算机的还没有使用Google桌面搜索软件加以索引的硬盘。
As a part of Phase One operations, Google executives will permanently erase the hard drive of any computer that is not already indexed by the Google Desktop Search.
例如，对于拥有100,000RationalRequirementsComposer资源的Linux存储库来说，索引的数据占据了多达10GB的硬盘空间。
For example, for our Linux repository loaded with 100,000 Rational Requirements Composer resources, the indexed data takes up 10 GB of disk space.
还要注意的是，一旦升级完成了之后，Spotlight就开始为硬盘上的文件建立索引，因此如果不出所料的话，它会保持着一种迟缓的进展，直至工作结束。
Also note that once the upgrade is complete Spotlight starts indexing the files on your drive so expect it to remain sluggish until it is finished.
当我们把文档添加到索引中后，不要忘记关闭索引，这样才保证Lucene把添加的文档写回到硬盘上。下面的一句代码演示了如何关闭索引。
After you add the documents to the index, don't forget to close the index by calling this method, which guarantees that the index changes are written to the disk.
简单的DCP可能存储在不止一个移动介质上(比如，复合式硬盘？)。这个索引文件用于识别整个DCP里的文件顺序。
A single DCP may be stored in more than one medium (e. g., multiple hard disks). This file is used to identify the volume order in the series.
其速度之快令人震惊，百G硬盘几十万个文件，可以在几秒钟之内完成索引； 文件名搜索瞬间呈现结果。
The alarming speed, a hundred G hard drive hundreds of thousands of files that can be completed within a few seconds the indexfile name search results appear instantly.
其速度之快令人震惊，百G硬盘几十万个文件，可以在几秒钟之内完成索引； 文件名搜索瞬间呈现结果。
The alarming speed, a hundred G hard drive hundreds of thousands of files that can be completed within a few seconds the indexfile name search results appear instantly.
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