• 关键任务设施的物理安全

    物理安全 — 控制人员对设施的访问 — 对实现数据中心可用性目标来说的至关重要。随着像生物识别技术和对安保数据进行远程管理等技术被越来越广泛地应用,传统的门禁卡和门卫构...

    2020-04-01 未知 62

  • Comparing Data Center Batteries, Flywheels, and Ultracapac

    Most data center professionals choose lead-acid batteries as their preferred method of energy storage. However, alternatives to lead-acid batteries are attracting more attention as raw material and energy costs continue to increase and as g...

    2020-04-01 未知 62

  • Four Steps to Determine When a Standby Generator is Needed f

    Small data centers and network rooms vary dramatically in regard to the amount of UPS runtime commonly deployed. This paper describes a rational framework for establishing backup time requirements. Tradeoffs between supplemental UPS batterie...

    2020-04-01 未知 62

  • 为双路环境中的单路 设备供电

    使用双路供电线路架构和带有双路电源和电源线的 IT 设备是行业的最佳方案。在应用该方案的设施中不可避免地会存在一些仅带有单路电源线的设备。有许多方式可以将单路设备集成到...

    2020-04-01 未知 62

  • APC Symmetra MW 电源系统可靠性分析

    MTechnology有限公司(MTech)对APC Symmetra MW UPS进行了可靠性定量分析。 该研究采用概率风险评估(PRA)方法计算了超过680, 000种潜在故障模式的几 率。该数学方法说明了故障率和组件性能...

    2020-04-01 未知 62