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Preventive Maintenance Strategy for Data Centers
- Document Date: 07/09/2011
- Reference: SPD_DBOY-73VLPT_EN
- Description: In the broadening data center cost-saving and energy efficiency discussion, data center physical infrastructure preventive maintenance (PM) is sometim...
- Size: 842.9 kb
- Version: V1
- Language: English
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Data Center Physical Infrastructure for Enterprise Wireless LANs
- Document Date: 16/04/2010
- Reference: SPD_VPUI-5XLMDL_EN
- Description: Wireless LAN (WLAN) deployments can result in unexpected or unplanned power, cooling, management and security requirements. Most wiring closets do not...
- Size: 1.2 mb
- Version: V1
- Language: English
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Power and Cooling for VoIP and IP Telephony Applications
- Document Date: 16/04/2010
- Reference: SPD_SADE-5TNRLR_EN
- Description: Voice Over IP (VoIP) deployments can cause unexpected or unplanned power and cooling requirements in wiring closets and wiring rooms. Most wiring clos...
- Size: 904.5 kb
- Version: V1
- Language: English
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A Hidden Reliability Threat in UPS Static Bypass Switches
- Document Date: 16/04/2010
- Reference: SPD_SADE-5TNRQ3_EN
- Description: IT managers will be surprised to learn that some medium and high power UPS systems on the market today (rated 50 kW and higher) use undersized static ...
- Size: 170.2 kb
- Version: V1
- Language: English
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Reliability Analysis of the APC Symmetra MW Power System
- Document Date: 16/04/2010
- Reference: SPD_VAVR-6CWR9R_EN
- Description: This paper is a quantitaive reliability analysis of the APC Symmetra MW UPS performed by MTechnology, Inc. (MTech). In contrast to common MTBF calcula...
- Size: 324.7 kb
- Version: V1
- Language: English
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Guidelines for Specification of Data Center Power Density
- Document Date: 29/04/2015
- Reference: SPD_NRAN-69ANM9_EN
- Description: Conventional methods for specifying data center density are ambiguous and misleading. Describing data center density using Watts / ft2 or Watts / m2 i...
- Size: 366.8 kb
- Version: V2
- Language: English
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Impact of Hot and Cold Aisle Containment on Data Center Temperature and Efficiency
- Document Date: 27/09/2017
- Reference: SPD_DBOY-7EDLE8_EN
- Description: Both hot-air and cold-air containment can improve the predictability and efficiency of traditional data center cooling systems. While both approaches ...
- Size: 657 kb
- Version: V5
- Language: English
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Cooling Strategies for Ultra-High Density Racks and Blade Servers
- Document Date: 16/04/2010
- Reference: SPD_SADE-5TNRK6_EN
- Description: Rack power of 10 kW per rack or more can result from the deployment of high density information technology equipment such as blade servers. This creat...
- Size: 760.5 kb
- Version: V7
- Language: English
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Impact of High Density Hot Aisles on IT Personnel Work Conditions
- Document Date: 20/04/2010
- Reference: SPD_JFIK-645ST7_EN
- Description: The use of modern enclosed hot aisles to address increasing power densities in the data center has brought into question the suitability of working co...
- Size: 631.6 kb
- Version: V1
- Language: English
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Effect of UPS on System Availability
- Document Date: 06/06/2012
- Reference: SPD_SADE-5TNQYY_EN
- Description: This white paper explains how system availability and uptime are affected by AC power outages and provides quantitative data regarding uptime in real-...
- Size: 156.8 kb
- Version: V3
- Language: English
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