Breaking the I/O Bottleneck with the CRAY Solid-State Storage Device

Author(s):  
Kent P. Misegades
Keyword(s):  
2013 ◽  
Vol 860-863 ◽  
pp. 590-593
Author(s):  
Cha Xiu Guo ◽  
Ding Bao Wang ◽  
Gao Lin Hu

High conductivity porosity materials are proposed to enhance the phase change materials (PCM) in order to solve the problem of low conductivity of PCM in the latent heat storage device (LHSD), and two-dimensional numerical simulation is conducted to predict the performance of the PCM by CFD software. During the phase change process, the PCM is heated from the solid state to the liquid phase in the process of melting and from the liquid phase to the solid state in the solidification process. The results show that porosity materials can improve heat transfer rate effectively, but the effect of heat transfer of Al foam is superior to that of graphite foam although the heat storage capacity is almost the same for both. The heat transfer is enhanced and the solidification time of PCM is decreased since the effective thermal conductivity of composite PCM is increased.


2018 ◽  
Vol 345 ◽  
pp. 186-195 ◽  
Author(s):  
Xu Liang ◽  
Guohui Long ◽  
Chengwei Fu ◽  
Mingjun Pang ◽  
Yunlong Xi ◽  
...  

2020 ◽  
Vol 74 ◽  
pp. 102986
Author(s):  
Nikolaos Toulgaridis ◽  
Eleni Bougioukou ◽  
Maria Varsamou ◽  
Theodore Antonakopoulos

2017 ◽  
Vol 41 (17) ◽  
pp. 9024-9032 ◽  
Author(s):  
Enke Feng ◽  
Hui Peng ◽  
Zhiguo Zhang ◽  
Jindan Li ◽  
Ziqiang Lei

As-fabricated foldable solid-state supercapacitors are suitable for highly fold-tolerant high-energy-density energy storage device applications.


2017 ◽  
Vol 236 ◽  
pp. 359-370 ◽  
Author(s):  
Moorthy Padmini ◽  
Sarigamala Karthik Kiran ◽  
Narayanan Lakshminarasimhan ◽  
Marappan Sathish ◽  
Perumal Elumalai

2018 ◽  
Vol 2018 ◽  
pp. 1-10
Author(s):  
Youngpil Kim ◽  
Hyunchan Park ◽  
Cheol-Ho Hong ◽  
Chuck Yoo

Solid-state drive (SSD) becomes popular as the main storage device. However, over time, the reliability of SSD degrades due to bit errors, which poses a serious issue. The periodic remapping (PR) has been suggested to overcome the issue, but it still has a critical weakness as PR increases lifetime loss. Therefore, we propose the conditional remapping invocation method (CRIM) to sustain reliability without lifetime loss. CRIM uses a probability-based threshold to determine the condition of invoking remapping operation. We evaluate the effectiveness of CRIM using the real workload trace data. In our experiments, we show that CRIM can extend a lifetime of SSD more than PR by up to 12.6% to 17.9% of 5-year warranty time. In addition, we show that CRIM can reduce the bit error probability of SSD by up to 73 times in terms of typical bit error rate in comparison with PR.


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