They are designed to provide longer life than conventional CRTs, along with significant energy savings and a smaller physical footprint.

他们比传统的CRT显示器有更长的使用寿命，同时它所占的物理空间小了但是存储量大了。

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Moving these machines into a single virtual environment reduces the physical footprint, heat produced and power consumed by the individual servers.

将这些机器迁移到单独的虚拟化环境中会降低内存的使用，也会降低单个服务器所消耗的热量和能量。

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Note, though, that not all virtualization technologies and platforms can achieve this level of scalability, throughput, and low overhead in a single physical footprint.

但是请注意，并不是所有虚拟化技术和平台都能在单个物理足迹中取得这种级别的可伸缩性、吞吐率和低开销。

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In order to control costs and improve efficiencies Ancestry.com has been working to reduce its storage costs and the growth of the physical footprint of its data centers.

FORBES: The Ascent of Storage-Preserving Family History

On the Aereo side, it is clear that the company will expand its physical footprint (it is currently only available in New York but looks to expand to 26 other markets this year).

FORBES: Aereo: The future of TV is here today

Realigning the US posture will also help strengthen our alliances by tailoring the physical US footprint to suit local conditions.

CENTERFORSECURITYPOLICY: Transforming the United States Global Defense Post