scholarly journals Consumer-grade storage comparative analysis in the context of digitalization of the agro-industrial complex

2021 ◽  
Vol 937 (3) ◽  
pp. 032079
Author(s):  
Vladimir Opolskii ◽  
Maria Stupina

Abstract Since the importance of storing information has risen in early 2010’s, devices being used by people are continuing to change, showing the trend of transitioning on to the faster and more advanced storage technologies. Most of unexperienced users are unaware of benefits of current generation drives, such as various types of SSDs, and continue using legacy disks, unwillingly crippling their user experience. To determine the popularity of different storage devices, a questionnaire has been conducted. In this article testing of currently present consumer-grade storage devices mostly with use of software called AS SSD Benchmark, can be found. Also, comparison of the most crucial performance metrics has been conducted during the study, which lead to a conclusion that modern storage technologies such as SSDs and Cloud storage, provide a great solution to a problem of processing data, as well as storing big volumes of it.

2002 ◽  
Vol 49 (10) ◽  
pp. 1844-1844
Author(s):  
P. Palestri ◽  
A.D. Serra ◽  
L. Selmi ◽  
M. Pavesi ◽  
P.L. Rigolli ◽  
...  

2021 ◽  
Vol 1 (3) ◽  
pp. 49-56
Author(s):  
S.M. Zuyev ◽  
◽  
R.A. Maleyev ◽  
YU.M. Shmatkov ◽  
M.YU. Khandzhalov ◽  
...  

This article provides a comparative analysis of various energy storage devices. A detailed review and analysis of molecular energy storage units is carried out, their main characteristics and parame-ters, as well as their application areas, are determined. The main types of molecular energy storage are determined: electric double layer capacitors, pseudo capacitors, hybrid capacitors. Comparison of the characteristics of various batteries is given. The parameters of various energy storage devices are presented. The analysis of molecular energy storage devices and accumulators is carried out. Ttheir advantages and disadvantages are revealed. It has been shown that molecular energy storage or double layer electrochemical capacitors are ideal energy storage systems due to their high specific energy, fast charging and long life compared to conventional capacitors. The article presents oscillograms of a lithium-ion battery with a voltage of 10.8 V at a pulsed load current of 2A of a laptop with and without a molecular energy storage device, as well as oscil-lograms of a laptop with DVD lithium-ion battery with a voltage of 10.8 V with a parallel shutdown of a molecular energy storage device with a capacity of 7 F and without it. The comparative analysis shows that when the molecular energy storage unit with a 7 F capacity is switched on and off, transient processes are significantly improved and there are no supply voltage dips. The dependenc-es of the operating time of a 3.6 V 600 mAh lithium-ion battery at a load of 2 A for powering mo-bile cellular devices with and without a molecular energy storage are given. It is shown that when the molecular energy storage device is switched on, the battery operation time increases by almost 20%.


2018 ◽  
Vol 14 (09) ◽  
pp. 19
Author(s):  
Velin Spasov Kralev ◽  
Radoslava Stankova Kraleva ◽  
Ninа Sinyagina ◽  
Petia Koprinkova-Hristova ◽  
Nadejda Bocheva

<span lang="EN-US">This paper presents the results obtained from a comparative analysis of two methods for experimental data sharing. </span><span>Several </span><span lang="EN-US">works</span><span> related to the </span><span lang="EN-US">topic</span><span> and some </span><span lang="EN-US">approaches</span><span> for </span><span lang="EN-US">processing data</span><span> have been discussed. Different </span><span lang="EN-US">technolgoies related to the web services</span><span>, ways of using them and the areas of their application are analyzed. For the purposes of the study, a </span><span lang="EN-US">web service</span><span> for </span><span lang="EN-US">retrieving </span><span>specific data</span><span lang="EN-US"> from a behavioral experiments database</span><span> was de</span><span lang="EN-US">veloped</span><span>.</span><span>The methodology and conditions for conducting </span><span lang="EN-US">the </span><span>experiments are described. T</span><span lang="EN-US">wo</span><span> different indicators </span><span lang="EN-US">a</span><span>re analyzed, respectively: </span><span lang="EN-US">time to retrieve the data from a database </span><span>and iteration time across all records through one </span><span lang="EN-US">loop</span><span>. The results show that when </span><span lang="EN-US">retrieving</span><span> thousands of records both </span><span lang="EN-US">web service based approach</span><span> and an approach based on a remote database</span><span lang="EN-US"> server can be used. However, when retrieving millions of records</span><span>, </span><span lang="EN-US">the fastest approach was the one that uses remote database server</span><span>.</span><span> <span lang="EN-US">T</span></span><span>he obtained</span><span>results</span><span>show that </span><span lang="EN-US">the </span><span>dynamic arrays</span><span lang="EN-US"> (containing strings) </span><span>iterated much faster </span><span lang="EN-US">across all data records </span><span>than </span><span lang="EN-US">the dataset </span><span>approach.</span>


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