In general, you want to use caching to optimize only high volume, high frequency access of data.

总而言之，您需要使用缓存来优化数据的高容量和高访问频率。

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For a DW project your technical risks typically focus on data volume, access to the legacy data sources, and data quality.

对于DW项目，您的技术风险集中于数据量、对遗留数据源的访问和数据质量上。

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They are often crucial parts of high volume transactional systems and have access to sensitive data.

它们往往是事务性系统的关键部分。

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The inclusion of LTE will deliver high speed, low latency and ubiquitous connectivity to all users who require high-volume data access whenever they want and wherever they are.

ENGADGET: Samsung shows off LTE-packing netbooks at MWC

At the same time, the volume of data being generated is accelerating exponentially, making tools to access and use data even more critical.

FORBES: Data, The Facebook Nation, And New Opportunities

Had it used commercial data, it would have given intelligence agencies instantaneous access to a volume of information about the public that had previously only been available through slower physical searches.

CENTERFORSECURITYPOLICY: Balancing security and privacy during wartime