
Guangdong OPPO Mobile Telecommunications Corp., Ltd, commonly referred to as OPPO, is a Chinese consumer electronics and mobile communications company headquartered in Dongguan, Guangdong. Its major product lines include smartphones, Blu-ray players, and other electronic devices. OPPO business covers more than 40 countries and regions, with more than 400,000 sales outlets. OPPO has six research institutes and four R&D centers around the world, with more than 40,000 employees.
With the continuous development and expansion of global business, OPPO is urgent to solve the transnational data transfer problems in WAN. OPPO's core requirement is to integrate directly through SDK without changing the original system architecture.
Raysync Transmission provides OPPO a perfect transfer solution that makes it possible to easily access the application system in the headquarters for OPPO’s main branches located all over the world. The solution can be divided into two parts: the headquarters acceleration service and the branch office acceleration client. Raysync has brought the following changes to OPPO:
- The big data transfer speed of FTP applications /Web applications is increased by more than 100 times, and the maximum speed of a single connection supports 1 Gbps.
- Raysync can be quickly integrated into OPPO's existing system, retaining the original data and usage habits.
- The multi-channel design of Raysync improves the real-time transfer more than doubled.
- Raysync makes full use of the network bandwidth, and in areas with poor network conditions such as India and Africa, the transfer speed has been significantly improved.

File Transfer Protocol provides a simple way for users to send files and information ad hoc from one location to another. FTP provides a medium for establishing communication between computers for file transfer. Although it is still a widely used and well-known file transfer method, people have many misconceptions about FTP. The following are some of the most common misconceptions:
Misconception 1: FTP encrypts data as it’s transferred.
FTP doesn't encrypted the data in the process of transferring. When FTP is used, all transmissions are transmitted in clear text, which means that if the transmission is intercepted, the data can be easily obtained. Data leakage occurs when users send sensitive data through unsafe sites or anonymous FTP sites.
Using FTP to transfer business data means sacrificing data security. In addition, enterprises or organizations install FTP servers for some reason, but they usually forget the existence of FTP, do not update it, and have little supervision over the data stored on it.
Misconception 2: All that matters is getting data from point A to point B.
In addition to ensuring that files go from one location to another, you need to work hard to prove compliance with data protection regulations. FTP is developed only for transferring files, and does not provide any functions to support security and compliance requirements. If you have any sensitive or regulated data to transmit, choosing FTP will expose these important data to danger.
Misconception 3: Homegrown FTP is good enough
If you use the local FTP system, you may encounter problems and face many risks. Data silos may pose various challenges to employees who need timely access to data to make data-driven business decisions. You may also find that you spend more time logging in to various systems and platforms, troubleshooting or performing other related maintenance tasks.
Using distributed file transfer systems also makes it more difficult to manage compliance. IT is time-consuming and error-prone to audit various applications and systems without a comprehensive understanding of IT systems.
From FTP to MFT
Managed file transfer technologies provide multi-layered security and compliance supporting capabilities, far beyond the more basic file transfer mechanisms like FTP. MFT technology’s features include in-depth reporting , global visibility into your data at all times, end-to-end security with encryption of data in transit and at rest, performance metrics/monitoring to meet stringent SLAs and compliance mandates, and the automation of file transfer-related processes. If you are looking for a stable and secure file transfer software, Raysync is definitely your best choice!

With the development of the Internet, it is a very common thing to transfer large and small files in the daily office. If it is a small file, there are many ways to transfer it, and it is also very convenient. However, when some large files, such as confidential documents, large pictures or videos, need to be transferred at high speed, they will encounter some problems, such as the size limitation of the mailbox, the slow transfer speed of the traditional transfer tools, unstable network connection, and data insecurity, etc., all of these cause the transfer of large files becomes a difficult problem.
How to transfer large files quickly and efficiently? Raysync provides you a perfect solution.
Based on the high-performance UDP transfer protocol, Raysync makes full use of the network bandwidth, it transfers the large files 100X faster than FTP with minimal packet loss. Multi-dimensional transfer mode meets the various requirements of TB-level large files and massive small files.
By adopting the mechanism like breakpoint resume, built-in multiple file verifications, and error retransmission, our solutions enable you to send files of any size or format at full line speed, hundreds of times faster than FTP, while ensuring secure and reliable delivery.
With Raysync Large File Transfer, It's never been easier to move data securely inside and outside your organization.

1. Send Anywhere
Compared with most transfer tools, which need to log in to mobile phones and computers at the same time, this tool is very convenient. Moreover, it is directly transmitted from A device to a B device through P2P, and the files are not stored in the cloud, so it is also reliable in security. Send Anywhere currently has transmission software in Windows, Mac, Linux, Android, and iOS versions, all of which can be downloaded for free. After installing the software or app, it can be used directly without registering an account!
2. Reep
Reep is a web-based solution that allows you transfer large files conveniently via P2P without login and software installation.
3. Snapdrop
It is also a software-free, login-free tool. It is very convenient to detect each other and start transferring files by opening Snapdrop web pages in the same WIFI environment.
4. Telegram
Telegram can transfer large files of 1.5GB at a time, which is not only fast but also stable.
5. Portal
Portal allows you to move the large files between your computer and the phone, but you need to install the app on your phone in priority.
6. Xender
Xender is also a transfer tool that needs to be installed with App, but the advantage is that it provides a very diverse transfer mode, which can help us transfer files on Android, iOS, and any system computers.
7. Raysync Transmission
Of course, the large file transfer tools and software mentioned above are basically limited in file size, and free of charge may not be satisfactory in terms of stability and security. Raysync Transmission has advantages in large file transfer, transnational transfer and long-distance transfer.
Transnational file transfer: It helps to solve the problems of packet loss and latency in transnational file transfer of multinational corporations, and to realize stable, fast, and safe transnational file transfer.
Large file transfer: It is optimized for enterprise-level big data, and solves the problem of TB and PB file transfer. Full-process intelligent compression and breakpoint resume technology ensure efficient and stable output, effectively realize real-time file transfer interaction, minimize transfer time, and increase transfer speed by 100X.

File transfer is the transmission of a computer file through a communication channel from one computer system to another. Typically, file transfer is mediated by a communications protocol. In the history of computing, numerous file transfer protocols have been designed for different contexts.
The first file is transferred via a removable media exchange. As early as in the mid-1980s, asynchronous modems took over where the double synchronization stopped. Then, in the 1990s, the Internet changed the use of persistent connections for file transfer of games between enterprises via HTTP, FTP, and SMTP. In the following years, a large number of B2B management large file transfer solutions appeared. These solutions helped enterprises or organizations meet the growing security, compliance, and operational requirements of mobile information.
Despite all these changes, business-to-business file transfers are still basically the same as in the 1970s. The transportation channel and protocol mix has changed, but the processes and methods have basically not changed. In 2015, B2B data exchange completely belonged to technical users who executed file-based batches, and the pricing of professional file transfer software solutions reflected this.
For example, when two companies want to automate data exchange, the IT departments of both companies need to discuss the data format, transmission protocol, encryption, transmission confirmation, and error/exception handling. Considering that the automatic file transfer software function is not the highest priority of most enterprise IT departments, this can be a long and frustrating process for business users who delay or lose waiting for IT revenue. This process may take several weeks to automate data exchange with a company and must repeat hundreds or even thousands of customers/suppliers over and over again. In view of this, the B2B file transfer software and integration market are very mature.
If you’re looking for file transfer software with security, reliability, and efficiency. Raysync could both work for your needs. Raysync provides easy-to-use file transfer systems, including large file transfer, SDK application integration, Proxy acceleration, FTP acceleration, and RaySSH acceleration. It focuses on helping organizations of all size transfer and secures their file transmission with automated file transfer software.

The primary objective of ISV customer support is to detect a client’s underlying problem and solve it quickly and efficiently. Obviously, time regards control as a hard indicator for evaluating excellent suppliers and is directly linked to customer satisfaction. Similarly, for many independent software vendors, time is both an opportunity and a challenge.
When there is a network obstacle and the operation process is slow, the customer wastes precious time. Although it is not necessarily an ISV's technical problem, it will still show dissatisfaction with your software. After discussing with many cooperative enterprises, we found that for ISV, network obstacles often occur in the process of exchanging large data files with customers.
If you want to be ranked as the top ten of file transfer software, the most important thing is to exclude the obstacle in file transfer. As the leading brand enterprise in large file transfer, Raysync gives some constructive suggestions on this issue:
- Optimize the Transfer Performance
The traditional TCP transfer protocol is a connection-oriented, reliable, byte stream-based transport layer communication protocol. The following figure shows the measured data transferred at Raysync Transmission. In the TCP environment, the latency and packet loss of FTP network file transfer are compared.
The problem is apparent in the picture above, the increasing of latency and packet loss casue the decrease of the network throughput. Under the international network environment with a latency of 200 milliseconds and a packet loss rate of 10%, the TCP transfer speed is only 50KB-100KB/ sec. This kind of transfer efficiency is very difficult for large file transfer itself, not to mention meeting the demand of large-scale trans-provincial and trans-national long-distance data transfer. ISV optimization of transfer performance is the fundamental to improve transfer efficiency.
- Improve the Network Bandwidth Utilization Rate
To grasp the meaning of network bandwidth, we should make it clear that the network bandwidth is not equal to the network throughput. The available network bandwidth determines the potential speed of data moving, while network throughput stands for the actual speed of data moving.
- Strengthen the Security Protection
If it said that the transfer efficiency of large files is the inspection standard of ISV technology, then security prevention and control is the test of software usability. Whether it is an enterprise or an individual, when choosing a software, they will definitely ask about the control measures for "safety", especially for data transfer. The transfer process accounts for a large proportion of the data leakage events in the past decade, and the causes of data leakage are even more difficult to prevent.
For more research on large file transfer, it is suggested that you can refer to the actual case analysis of Raysync Transmission in the file transfer industry.

Many people are still using more traditional methods to transfer files, such as mail, FTP, WeChat, etc. These methods make it easier for individuals to transfer small files. However, in enterprise applications, there will be various problems in the process of the transfer due to the excessive number and volume of files. Film, television, meteorology, biology, oil and natural gas, and other industries need to transfer a vast amount of data within the enterprise or between internal and external partners. Traditional methods are difficult to solve the problem of data transfer. Which software is the best to transfer 100GB of large files at maximum speed? This has become a problem that many industries pay close attention to.
The most important requirements in large file transfer of enterprises are security and efficiency. High Efficiency, that is, to make the full use of the network bandwidth resources and to quickly send data to the destination; Security means protecting the data from leakage, damage, and breakage during transfer.
Instant communication tools usually do not have the function like the breakpoint resume, once the transfer process is interrupted, all the files need to be transferred from the beginning, which greatly wastes time, bandwidth and manpower. Another reason that causing low-speed file transfer is the transfer protocol, based on the TCP protocol, the traditional transfer methods' transfer efficiency is low when packet loss happens during transfer. Besides, because of the openness of the traditional protocol, the data leakage is usually common in the process of the file transfer.
A professional file transfer solution has perfectly solved the difficulty faced by file transfer. Those solutions have their own designed transfer protocol, greatly utilize the available network bandwidth, and solve the problem of packet loss. Meanwhile, there is also an encryption mechanism for data transmission to ensure data security.
How to transfer the large files of 100GB at maximum speed? The professional transfer software like Raysync adopts the self-developed transfer protocol, fully utilizes the network bandwidth, it could transfer the large file at maximum with minimal packet loss. With the AES-256 security protection, your data will be transferred fast and securely with Raysync Transmission.

On a normal day at work, sending files is probably as common as your morning cup of coffee.
A large part of your day may involve exchanging files like reports or designs with clients, employees, and vendors. But if the size of the file is too large, for those traditional file transfer tools like email and file storage applications, it is impossible to transfer it quickly.
You would need a solution that can handle large file sizes and not interrupt your routine.
The stability of file transfer is fundamentally based on excellent transfer performance. Raysync Transmission is based on UDP transfer performance, breaking through the transfer defects of traditional FTP and HTTP. The self-developed transfer engine supports 10,000 megabytes of bandwidth. The multi-dimensional transfer mode meets the high-speed transfer requirement of TB-level large files. With Rasync Transmission, there is no need to worry about file size limitation.
Comparison of Raysync Transmission and FTP Filezilla in large files transfer:
<source src="//videos.ctfassets.net/bg6mjhdcqk2h/5Dg4pIyodBTneSGiOS4SYp/dd9bf142d75d4b8253163727dec45216/Comparison_of_Raysync_Transmission_and_FTPFilezillain_terms_of_large_files_transmission.mp4"
type=video/mp4>
Designed especially for enterprises, based on the web-interface, Raysync allows users to visit the files from different web browsers and distribute files easily of any size or format. Of course, the whole process is encrypted strictly, there only the users who have the access right can visit and view.
Key Words
File sharing|teletransmission|TLS|media industry|transfer files|cross-border data transmission|file transfer|long distance transmission|video transmission|file transfer|data sync|synchronous transmission|small file transfer|Secure file transfer|Send Large Files|shared file|mft|sftp|ftps|File sharing|aes|Data Management|point to point transfer|Fast File Transfer|Managed File Transfer|File transfer services|File transfer server|Transfer file via email|Transfer solution|Oversized file transfer|File transfer software|file sync|File synchronization software|Big data transfer|Transfer tool|file transfer protocol|ftp|File synchronization|High-speed file transfer|High speed transmission|transfer software|SD-WAN|High-speed transmission|Telecommuting|Data exchange| Foreign trade|File management|cloud computing|Operational tools|Enterprise Network Disk|saas|Cloud storage|Secure transmission|network|Cache|socks5|Breakpoint renewal|aspera|High speed transmission protocol|Transmission encryption|High Availability|Transnational transmission|FTP transmission|File synchronous transfer|High speed data transmission|Enterprise file transfer software|Large file transfer software|Data transmission software|Cross border transmission|Transfer large files|file data|File share transfer|Accelerated transmission|Transnational file transfer|Remote large file transfer|High speed transmission|tcp|HTTP|AD|LDAP|data transmission|raysync transmission|raysync cloud|file transfer|Large file transfer|File management system|Large file transfer|raysync Software|raysync|Large file transfer solution|raysync cloud|File transfer solution|Cross border file transfer|Transnational transmission|transmit data|network disk|transmission system|Point to point transmission|Mass file transfer|data sync