scholarly journals Cloud-Based NAS (Network Attached Storage) Analysis as an Infrastructure as A Service (IAAS) Using Open Source NAS4FREE and Owncloud

Author(s):  
Hariyo Sasongko ◽  
T Yudi Hadiwandra

At this time, computer systems and networks are an essential part of human life. The number can see this of computer users in the office or on campus, and at school. This need has reached a relatively large number. To access data, many computer users in the network continue to increase, impacting the selection of servers, and large data storage media is necessary. Currently, the storage media that is often used to store data still uses physical media such as hard disks, flash disks that are virus-prone and easy to lose. Another problem also arises when physical storage has a relatively high price compared to cloud storage that can be accessed anywhere when needed.

2019 ◽  
Vol 3 (1) ◽  
pp. 30-37
Author(s):  
Bayu Prasetyo ◽  
Faiz Syaikhoni Aziz ◽  
Kamil Faqih ◽  
Wahyu Primadi ◽  
Roni Herdianto ◽  
...  

The development of technology from year to year is increasingly rapid and diverse. All systems that exist in human life began to be designed with technology that requires large data storage. Big Data technology began to be developed to accommodate very large data volumes, rapid data changes, and very varied. Developing countries are starting to use Big Data a lot in developing their systems, such as healthcare, agriculture, building, transportation, and various other fields. In this paper, it explains the development of Big Data applied to the sectors previously mentioned in developing countries and also the challenges faced by developing countries in the process of developing their systems.


2020 ◽  
Vol 4 (1) ◽  
pp. 109
Author(s):  
Cosmas Eko Suharyanto ◽  
Alfannisa Annurrallah Fajrin

ABSTRACTTechnology has changed the way people communicate, interact and act in various tasks and activities. One of them is how people store digital data in a storage medium. Conventional storage media such as hard disks, flash disks, CD / DVDs have begun to be abandoned. One reason has begun to be abandoned is that important data is often lost along with the loss of the media. Technology, especially the internet, has become one of the solutions in the world of storage media, namely the presence of cloud technology through cloud storage. In addition to being the answer, the internet is also a means of communication through weblog media or often abbreviated as blogs. Almost the same as Cloud Computing technology, Weblog is a blog collaboration tool so that not only a user can do blogging activities, but is done together, from anywhere and at any time. Weblogs can be an effective media of information about an organization's activities. These two things are the background of the plan of Community Service activities at SMAN 11 Buluh Island Batam. For teachers, cloud storage technology has been introduced through lectures and hands-on training, while for the student council management has been trained on how to design a weblog in accordance with the needs of the school, especially the students. Teachers can take advantage of the benefits of cloud storage for various purposes. The management of OSIS SMAN 11 Buluh Islah Batam can have a means of communication and creativity event with webloging activities. ABSTRAKTeknologi telah merubah cara orang berkomunikasi, berinteraksi dan beraksi dalam berbagai tugas dan aktivitasnya. Salah satunya bagaimana orang menyimpan data-data digital dalam sebuah media penyimpanan. Media penyimpanan konvensional seperti hard disk, flash disk, CD/DVD telah mulai ditinggalkan. Salah satu alasan sudah mulai ditinggalkan yaitu data penting sering hilang bersamaan dengan hilangnya media tersebut. Teknologi khususnya internet telah menjadi salah satu solusi dalam dunia media storage yaitu hadirnya teknologi cloud melalui cloud storage. Selain menjadi jawaban tersebut, internet juga menjadi sarana komunikasi melalui media weblog atau sering disingkat dengan blog. Hampir sama seperti teknologi Cloud Computing, Weblog adalah sarana kolaborasi blog agar tidak hanya seorang user saja yang dapat melakukan aktivitas blogging, namun dikerjakan secara bersama-sama, dari mana saja dan kapan saja. Weblog dapat menjadi media informasi yang efektif tentang suatu kegiatan organisasi. Kedua hal tersebut yang melatar belakangi rencana kegiatan Pengabdian kepada Masyarakat di SMAN 11 Pulau Buluh Batam. Bagi para guru telah diperkenalkan teknologi cloud storage melalui ceramah dan pelatihan langsung, sedangkan bagi pengurus OSIS telah dilatih bagaimana mendesain sebuah weblog sesuai dengan kebutuhan sekolah khususnya para siswa-siswinya. Para guru dapat memanfaatkan berbagai keunggulan pengimpanan awan untuk berbagai keperluan. Pengurus OSIS SMAN 11 Pulau Buluh Batam dapat memiliki sarana komunikasi dan ajang kreatifitas dengan aktivitas webloging.


Repositor ◽  
2020 ◽  
Vol 2 (2) ◽  
pp. 165
Author(s):  
Miftakhudin Kusuma Wijaya ◽  
Zamah Sari ◽  
Mahar Faiqurahman

ABSTRAKCloud storage merupakan salah satu bentuk dari cloud computing yang terpusat pada media penyimpanan data. Dalam cloud storage ada kemungkinan yang di alami seperti kehilangan data dengan sekala kecil maupun besar, ataupun tidak dapat di akses sama sekali. Kesalahan yang terjadi akibat bencana alam, kesalahan manusia, ataupun alat yang cukup usang. Dari permasalahan tersebut di lakukan backup dan sinkronisasi data untuk menanggulangi permasalahan yang ada. Replikasi adalah proses yang di gunakan untuk menyalin atau mendistribusikan data dari penyedia layanan ke perangkat backup. Replikasi yang di gunakan ada dua yaitu replikasi database MySql dan replikasi data Rsync, dan untuk menjaga agar cloud storage tetap menyediakan sumber daya untuk pengguna dengan menambahkan metode failover. Failover adalah peralihan dari sebuah perangkat penyedia layanan ke perangkat backup ketika mengalami permasalahan yang tidak di inginkan. Pada penelitian ini akan menjelaskan bagaimana cara membangun dan mengimplementasi infrastruktur cloud storage dengan replikasi untuk backup juga sinkronisasi data dan failover untuk memberikan ketersediaan sumber daya layanan untuk pengguna secara realtime.ABSTRACTCloud storage is one form of cloud computing but is centered on data storage media. In cloud storage there is the possibility of data loss with small or large scale or can not be accessed at all. It can happen from natural disasters, human error, or device oldness. From these problems we can do data backup and data synchronization to overcome these problems. Replication is a process that used to copy or distribute data from service providers to backup devices. This replication using two ways, there is replication database using MySql and data replication using Rsync. To keep cloud storage provide resource for user by adding failover. This failover is a transition from a service provider device when having problems to backup device. In this study will explain how to build and implementation cloud storage infrastructure with replication for backup as well as data synchronization and failover to provide real-time availability of service resources for users.


Educational Institutions are storing their data and their transactions in the physical media such as registers, books, records and in digital media like hard disks and in cloud storage. These type of storage media are insecure and are prone to data tampering. Even when they are protected with a password, they can be altered if the user’s password has been hacked, which means the traditional methods of record keeping are insecure. Blockchain has a decentralized architecture which store and secure transactions transparently and there will be no central authority over those occurring transactions. So, a model is implemented which uses the core technology of the Block-chain to store and secure the institutional data which will be in the form of transactions. These transactions can be easily viewed by anyone in the connected network. Even if the data is tampered it can be detected easily. This model has the advantages of Block-chain minus the investments and risks associated with it.


2013 ◽  
Vol 427-429 ◽  
pp. 2626-2629
Author(s):  
Li Jun Shen ◽  
Jin Shuang Wang ◽  
Ping Chen

Cloud storage is a new extension and developed concept on the base of the cloud computing, aiming at providing data storage and transaction access service. On the base of the analysis of the basic concept of cloud storage, make the research and analysis on the safety of cloud storage. For the unauthorized access, data leakage, data access breakdown and other security problems, poses some security policies, including a challenge-response cloud storage identity authentication, encryption storage based on key associated with the username and a fast data recovery service which is parallel with data access. Hope cloud storage can provide a service of confidential, reliable and authentication.


2020 ◽  
Author(s):  
Sasqia Ismi Aulia ◽  

This study aims to design a LAN network for data backup systems that are in accordance with certain aspects such as the selection of network design, network hardware, network transmission media, network connection devices, and network operating systems. Data is the most important thing for everyone, data can usually be reused even though it has not been used for some time, and therefore data storage is a serious problem that must be considered. Data on the server computer is very important to be maintained so that a backup process is needed on that data to another computer that is used as a backup in the event of damage to the hardware and software of the server computer. FTP is one of the solutions to the problems faced above,where FTP can be used to process the download and upload between the server and client computers. This design uses the Autobot system. The expected benefit in designing this LAN is that the existing network at SMP Negeri 6 Pekanbaru is not only used by employees and employees but can be used and enjoyed by teachers and students to access the internet anywhere as long as it is still within the scope of the SMP Negeri 6 area Pekanbaru.


Author(s):  
Maryam Hammami ◽  
Hatem Bellaaj

The Cloud storage is the most important issue today. This is due to a rapidly changing needs and a huge mass of varied and important data to back up. In this paper, we describe a work in progress and propose a flexible system architecture for data storage in the Cloud. This system is centered on the Data Manager module. This module provides various functions such as the dispersion of data in fragments, encryption and storage of fragments... etc. This architecture proves to be very relevant. It ensures consistency between different components. On the other hand, it ensures the security and availability of data.


Materials ◽  
2021 ◽  
Vol 14 (8) ◽  
pp. 2084
Author(s):  
Raman Kumar ◽  
Rohit Dubey ◽  
Sehijpal Singh ◽  
Sunpreet Singh ◽  
Chander Prakash ◽  
...  

Total knee replacement (TKR) is a remarkable achievement in biomedical science that enhances human life. However, human beings still suffer from knee-joint-related problems such as aseptic loosening caused by excessive wear between articular surfaces, stress-shielding of the bone by prosthesis, and soft tissue development in the interface of bone and implant due to inappropriate selection of TKR material. The choice of most suitable materials for the femoral component of TKR is a critical decision; therefore, in this research paper, a hybrid multiple-criteria decision-making (MCDM) tactic is applied using the degree of membership (DoM) technique with a varied system, using the weighted sum method (WSM), the weighted product method (WPM), the weighted aggregated sum product assessment method (WASPAS), an evaluation based on distance from average solution (EDAS), and a technique for order of preference by similarity to ideal solution (TOPSIS). The weights of importance are assigned to different criteria by the equal weights method (EWM). Furthermore, sensitivity analysis is conducted to check the solidity of the projected tactic. The weights of importance are varied using the entropy weights technique (EWT) and the standard deviation method (SDM). The projected hybrid MCDM methodology is simple, reliable and valuable for a conflicting decision-making environment.


2021 ◽  
Vol 12 (1) ◽  
Author(s):  
Kyle J. Tomek ◽  
Kevin Volkel ◽  
Elaine W. Indermaur ◽  
James M. Tuck ◽  
Albert J. Keung

AbstractDNA holds significant promise as a data storage medium due to its density, longevity, and resource and energy conservation. These advantages arise from the inherent biomolecular structure of DNA which differentiates it from conventional storage media. The unique molecular architecture of DNA storage also prompts important discussions on how data should be organized, accessed, and manipulated and what practical functionalities may be possible. Here we leverage thermodynamic tuning of biomolecular interactions to implement useful data access and organizational features. Specific sets of environmental conditions including distinct DNA concentrations and temperatures were screened for their ability to switchably access either all DNA strands encoding full image files from a GB-sized background database or subsets of those strands encoding low resolution, File Preview, versions. We demonstrate File Preview with four JPEG images and provide an argument for the substantial and practical economic benefit of this generalizable strategy to organize data.


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