For sizing purposes, IBM capacity planners generally group mail users into four different categories based on workload characteristics: light, medium, heavy, and power users.

出于分级目的，IBM容量计划人员通常基于工作量特征将邮件用户分为四个种类：轻、中、重和强用户。

youdao

The following table shows more details for the IBM Geoplex site workload for the light, medium, and heavy user types.

下面的表显示了针对轻型、中型和重型用户的IBM Geoplex站点工作负载的详细信息。

youdao

This scenario tests the performance impact of cluster replication during light, medium, and heavy mail usage (using the IBM Geoplex site workload).

这个场景测试在轻型、中型和重型邮件使用时(使用IBM Geoplex站点负载)集群复制对性能的影响。

youdao

The company says there are 33 million light- and medium-duty trucks on the road, and converting them to plug-in hybrid results in an 80 to 200 percent fuel economy improvement.

FORBES: Written by Jim Motavalli

That's the trick performed by holographic disk drives, which record a series of 1-million-bit chunks of data as holographic "pages" inside a light-sensitive plastic medium.

FORBES: Deep Storage

Its engine segment (49% of net sales in 2010) produces a wide range of engines that run on diesel and natural gas used in heavy-, medium- and light-duty trucks, buses, automobiles, RVs, and industrial vehicles.

FORBES: CMI Ready To Rev Higher