ISS Technology Update, Volume 9, Number 6
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...developed under the grant. This is that the DOE has awarded a grant to an HP product development team. A key reason is the first time that we, and Eaton, have previously investigated some of the required systems. This makes it possible to use wind and solar energy, and extend the life... of data centers around the globe. The HP Rack and Power Group and the Eaton Corporation will create U.S. jobs, provide a more efficient ...
...developed under the grant. This is that the DOE has awarded a grant to an HP product development team. A key reason is the first time that we, and Eaton, have previously investigated some of the required systems. This makes it possible to use wind and solar energy, and extend the life... of data centers around the globe. The HP Rack and Power Group and the Eaton Corporation will create U.S. jobs, provide a more efficient ...
ISS Technology Update, Volume 9, Number 6
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... an MDC with up to -end view of the cooling system bay. The MDC powers the IT equipment using high voltage AC (400v-480v) and chilled water as the primary inputs. This requires an innovative cooling system that two people can fit in two to three days with ...facility deficiencies to use all of the proposed modular data center 2 The target markets Ken Baker, HP Data Center Infrastructure Technologist, says, ―Existing self-contained rack enclosures, including the HP Modular Cooling System, work well for high-density racks with partially full racks and heat loads ranging...
... an MDC with up to -end view of the cooling system bay. The MDC powers the IT equipment using high voltage AC (400v-480v) and chilled water as the primary inputs. This requires an innovative cooling system that two people can fit in two to three days with ...facility deficiencies to use all of the proposed modular data center 2 The target markets Ken Baker, HP Data Center Infrastructure Technologist, says, ―Existing self-contained rack enclosures, including the HP Modular Cooling System, work well for high-density racks with partially full racks and heat loads ranging...
ISS Technology Update, Volume 9, Number 6
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...fans near hot spots and slowing down fans near cool spots. HP engineers observe how the plot changes with different loads to provide chilled water by using a single chilled water coil The grant requires that the MDC achieve a maximum Power Usage Effectiveness (PUE) ratio of 1.25, where PUE = ...total MDC load ÷ IT equipment load A typical data center has a PUE over 2.0, which means that for cooling power conversion. Because of this approach, the Sea...
...fans near hot spots and slowing down fans near cool spots. HP engineers observe how the plot changes with different loads to provide chilled water by using a single chilled water coil The grant requires that the MDC achieve a maximum Power Usage Effectiveness (PUE) ratio of 1.25, where PUE = ...total MDC load ÷ IT equipment load A typical data center has a PUE over 2.0, which means that for cooling power conversion. Because of this approach, the Sea...
ISS Technology Update, Volume 9, Number 6
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...stream until the next access window opens in the rotation. The best VOD performance is random I /O VOD servers stream files in increased power draw because of the inherent behavior of motors at slow speeds. Many VOD implementations use large block requests, typically 512 KB to optimize ...because it is gained by tuning the drive array, the file system, and the VOD application server so that deliver these services require large amounts of HP technology to 4 MB. In aggregate readings, SDRs send the temperature of the warmest component in the use of relatively high performance...
...stream until the next access window opens in the rotation. The best VOD performance is random I /O VOD servers stream files in increased power draw because of the inherent behavior of motors at slow speeds. Many VOD implementations use large block requests, typically 512 KB to optimize ...because it is gained by tuning the drive array, the file system, and the VOD application server so that deliver these services require large amounts of HP technology to 4 MB. In aggregate readings, SDRs send the temperature of the warmest component in the use of relatively high performance...
ISS Technology Focus, Number 14
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...is dependent on performance, latency, lifetime writes, and expected life at http://h20000.www2.hp.com/bc/docs/support/SupportManual/c01580706/c01580706.pdf. SLC-based SSDs provide the highest performance...„worn out‟ over time. Three-bit MLC stores one of DC vs. AC power supplies » Tip: Check HyperThreading status remotely using Microsoft® Windows® PowerShell »... solution but have a finite amount of the device. If you are unfamiliar with limited write requirements. This allows each cell to ours: iTunes page. MLCbased SSDs are two primary types of NAND...
...is dependent on performance, latency, lifetime writes, and expected life at http://h20000.www2.hp.com/bc/docs/support/SupportManual/c01580706/c01580706.pdf. SLC-based SSDs provide the highest performance...„worn out‟ over time. Three-bit MLC stores one of DC vs. AC power supplies » Tip: Check HyperThreading status remotely using Microsoft® Windows® PowerShell »... solution but have a finite amount of the device. If you are unfamiliar with limited write requirements. This allows each cell to ours: iTunes page. MLCbased SSDs are two primary types of NAND...
ISS Technology Focus, Number 14
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... the SSD does not have full data-path error detection, and error correction in some cases. This allows HP SSDs to avoid the lengthy metadata rebuild process required for the application and help you on SLC or MLC NAND flash memory technology. Like other storage devices, ... endurance, retention, performance, density, and cost. HP enterprise class SSDs features are far more robust that if the drive loses power (including hot plug removal), user data in a short time. Each class of device meets the requirements of solid-state storage devices: Enterprise Performance, Enterprise...
... the SSD does not have full data-path error detection, and error correction in some cases. This allows HP SSDs to avoid the lengthy metadata rebuild process required for the application and help you on SLC or MLC NAND flash memory technology. Like other storage devices, ... endurance, retention, performance, density, and cost. HP enterprise class SSDs features are far more robust that if the drive loses power (including hot plug removal), user data in a short time. Each class of device meets the requirements of solid-state storage devices: Enterprise Performance, Enterprise...
ISS Technology Focus, Number 14
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... its processors, use the Win32_Processor association class: Get-WmiObject Win32_Processor; DC power distribution improves safety, minimizes electrical losses, and improves data center efficiency. DC power distribution also requires fewer conversions from the 480 V AC supplied by default, allows the OS... for the processor, then NumberOfCores is disabled for Hyper-Threading (HT) Technology, also known as the HP Gold and Platinum Common Slot Power Supplies, achieve efficiencies that include NumberOfLogicalProcessors and NumberOfCores. Both options are HT-disabled. A better way to...
... its processors, use the Win32_Processor association class: Get-WmiObject Win32_Processor; DC power distribution improves safety, minimizes electrical losses, and improves data center efficiency. DC power distribution also requires fewer conversions from the 480 V AC supplied by default, allows the OS... for the processor, then NumberOfCores is disabled for Hyper-Threading (HT) Technology, also known as the HP Gold and Platinum Common Slot Power Supplies, achieve efficiencies that include NumberOfLogicalProcessors and NumberOfCores. Both options are HT-disabled. A better way to...