![[2022] Top 7 Best Large File Transfer Tools](http://images.ctfassets.net/bg6mjhdcqk2h/5rRok0Cr4mHnBjtgtKpeHt/c59b722cb8a33117668d6afabc08bbb0/sendanywhere.png)
Large file transfer tools come to help manage the internal operations between enterprises and enterprises, enterprises and individuals, and facilitate communication among enterprises and employees. The advent of large file transfer systems has greatly made things so much easier. The emergence of large file transfer tools greatly facilitates people's communication and collaboration at work under special circumstances. Below is our list of top 7 best large file transfer tools; starting from the bottom.
1. Send Anywhere
Free! No account! Compared with most transfer tools that need to log in to the mobile computer at the same time, this tool is too convenient, and it is directly transferred from the A device to the B device through P2P. The files are not stored in the cloud, and security is also more reliable. Send Anywhere currently has file transfer software for Windows, Mac, Linux, Android, and iOS, all of which can be downloaded for free. After installing the software or app, you can use it directly without registering an account!
2. Portal
In addition to Telegram, Portal is a tool that can quickly transfer large files between computers and mobile phones, but this file transfer tool requires an App to be installed on the mobile phone to use it.
3. Telegram
I believe many people think that unlimited transfer can only transfer small files each time, but this Telegram is different, it can transfer large files of 1.5GB at a time, it is not a problem for a normal movie, and the speed is not only Fast and very stable.
4. Xender
Xender is also a transfer tool that requires an App to be installed, but the advantage is that it provides a very diversified transfer method that can help us transfer files on Android, iOS, and any system computer.
5. Snapdragon
The same is a tool that requires no software and no login. Just open the Snapdrop webpage in the same WIFI environment, you can detect each other and start transferring files, which is very convenient.
6. Aspera
Aspera software transfers global data at the fastest speed, regardless of file size, transmission distance, or network conditions. The core of the solution is the patented fast transmission technology, which is a breakthrough transmission protocol that makes full use of the existing WAN infrastructure and general-purpose hardware. The transmission speed is hundreds of times faster than FTP and HTTP.
7. Raysync
As a high-speed file transfer solution favored by many industries, Raysync is dedicated to meet the dilemma of large file transfer at enterprise level. After years of development, Raysync's transfer speed has increased 100 times faster than the traditional transfer tool FTP.
Large file transfer solution
Solve the problem of large file transmission ranging from a few gigabytes to a few terabytes, realize real-time file interaction, safe, stable, and efficient transmission, minimize transmission time, and improve network utilization.
Multinational file transfer solutions
Solve the problems of multinational companies such as packet loss and high delay in data transmission, and realize stable, fast, and safe transnational data transmission.
Mass data distribution and collection solutions
Solve the problem of rapid growth in the amount of data in enterprises and the distribution and collection of massive data, reasonably distribute content to the nodes closest to the user, and solve the problem of access delay caused by distribution, bandwidth, server performance, etc.
2020-07-21
Large file transferTransfer tool

The Raysync under Yunyu Technology provides high-performance, stable, and safe data transfer services for IT, film and television, biological genes, manufacturing, and many other industries. At present, 2W+ enterprises adopt the big data transfer scheme provided by Raysync to solve the data interaction problems faced by enterprises.
This time, a well-known film and television production company in Shanghai cooperated with the Raysync team. For the film and television production industry, post-editing is the process of re-creation, and its importance is equal to that of pre-shooting. TV series, movies, and so on all need to cut out story clues and plots from massive film and television materials, and also need to add animation, sound effects, flowers, and the other rendering atmosphere to strengthen emotions and enhance the visibility of works.
In the post-production process, the flow of video materials runs through the whole business process. In addition to excellent non-editing software and non-editing workstations, enterprises also need to deploy a set of high-efficiency and high-stability transfer software to ensure the transfer quality of massive materials and ensure the successful completion of film production.
Project Difficulties
The company is headquartered in Shanghai and needs to exchange materials with the team in Japan. Due to the extensive use of CG visual effects, VR shooting, 3D technology, etc., the film and television material files are getting larger and larger, with dozens of GB and hundreds of TB at every turn, and the transfer frequency is high, which requires to transfer almost every day. In addition, the company also has certain requirements for the timeliness of material transfer.
Before using Raysync, the company mainly used FTP and other traditional methods to transfer files, which often took two or three days to complete the transfer of a 10GB material, which seriously affected the production progress.
1. A film may be shot in many places, and the changeable shooting location means that the transfer distance of materials is also changeable, including remote transfer, transnational transfer, intercontinental transfer, uploading, downloading, sharing, and other operations. The transfer scene is complex, with a large number and large capacity of transmitted materials, and the material flow is extremely slow. Such a complex transfer scene leads to the extremely unsmooth business process of the film and television production company, and the production progress is seriously lagging behind.
2. As mentioned above, the shooting location is changeable, which also means that the network conditions of the shooting location are uncontrollable. If the materials are transmitted in remote areas with difficult conditions or deserts, the uploading and downloading of videos will sometimes be interrupted due to the poor network environment, and the team sometimes has to arrange special personnel to monitor the data transfer. Even so, there will often be material damage, video mosaic, etc., and the producer's efforts will be burned.
Unsafe transfer methods may also lead to the loss and theft of materials during the process of transfer. The content of the film and television industry is paramount, and the confidentiality of the data is very high. The material in the transfer process is maliciously stolen, which may eventually cause the copyright of the film to be infringed.
3. Production teams are scattered all over the world, and the whole team needs close cooperation to ensure the efficient completion of tasks. When the production team is in different places and across countries, the transfer of massive film and television materials becomes a problem. With the popularization of high-definition 4K and 8K, the material capacity of the film and television industry is also increasing. Traditional network transfer methods such as FTP are difficult to ensure the efficiency of large file transfer, which seriously affects the production cycle. This method has been gradually abandoned by film and television organizations.
For the needs and pain points of the film and television post-team, Raysync has launched a data transfer solution for the film and television industry. Raysync is based on UDP transfer protocol, which overcomes the bottleneck of traditional data transfer software , provides the highest transfer speed, perfect integration, and control functions for the film and television industry, and brings real high-performance data transfer experience for the film and television industry.
The Solutions of Raysync
Raysync has a deep insight into the pain points of the film and television industry, helping customers install and deploy the Raysync server in Shanghai. Japanese team members can log in to Raysync through IP address+port number, and easily upload and download film and television materials.
Comparison of the transfer data before and after using Raysync:
The company used FTP transfer before. After comparison, the transfer speed has been significantly improved after using Raysync, and the upload and download speed has exceeded 90% of FTP; Raysync shortens the transfer time of video materials to the greatest extent. It takes 192 minutes and 39 seconds to transfer 10GB files from Shanghai to Japan by FTP, while it takes only 12 minutes and 42 seconds to transfer by Raysync. Raysync saves the team at least 93% of the transfer time.
The Raysync also brings the following conveniences to the film and television team:
Complete team and authority control
In the traditional FTP solution, the folder structure and permission control are relatively simple, and Raysync provides more detailed, scientific, and complete file and personnel management functions, which meets the multi-line and complex work requirements of the film and television industry.
Supports automatic management of the transfer tasks
Through Raysync Client, film and television workers can conveniently monitor the transfer of material, uploading and downloading tasks, obtain information such as transfer progress, speed, and status, and can pause, renew and cancel the transfer tasks.
Supports the switching of Chinese and English
The film and television teams are scattered all over the world, and the Raysync switching function between Chinese and English perfectly overcomes the language barrier of transnational transfer, and the global data transfer is unimpeded.
The Features of Raysync
Optimize the transfer performance, and transfer video materials efficiently
When the network environment is very poor, the transfer is often interrupted due to network failures, sudden power outages, etc. The Raysync breakpoint resume function ensures that the remaining materials can be downloaded from the recording position after the system is started again, with a packet loss rate of 0.00%.
Fast file transfer shortens the production cycle
Through the optimization of Raysync protocol and automatic compression and packaging, the network bandwidth resources can be utilized and saved to the maximum extent, and the data transfer experience can be provided for enterprise users. The transfer speed of video backhaul can reach more than 100 times that of traditional means, which greatly shortens the time consumption of video material transfer.
Enterprise-level security to avoid copyright infringement
Raysync has many data encryption schemes, which form an encryption tunnel between the sending and receiving ends of data to ensure that the material files will not be stolen or leaked during the video return process, so as to avoid the infringement of film copyright.
Flexible and efficient business management
Raysync completely records the complete behavior logs of users such as login, logout, upload, download, and link sharing, and auditors can regularly audit the operation behaviors of members, so as to guard against the occurrence of malicious data leakage.

With the explosive growth of enterprise data, not only is the amount of data increasing, but the size of a single file is also increasing, including a 1GB picture, a 3GB video, a 12GB design drawing, and even hundreds of large files.
These files are important business data of enterprises and organizations. When these data are collected, they will form a complete business map of enterprises, which is of great significance.
The challenge faced by large file transfer:
The transfer tools that people usually used to transfer the small files will be inconvenienced in transferring the number of large files. If the file is larger, people often think of using express hard disk to transfer it, but it usually takes three or four days to express hard disk, and there is also the risk of express loss. These methods can not meet the needs of enterprises to obtain large files in time.
- The file volume is large, and the data transfer is slow, which seriously slows down the business progress.
- The security of the data can't be guaranteed with the traditional file transfer protocol, the conditions like data leakage or damage is occurs frequently.
- The transfer mode is too complicated, which consumes too much time and labor cost.
Relied on the self-developed transfer protocol, Raysync transfers the data at full line speed, while protecting the security of all the data.
- Adopting the intelligent segmentation technology of super-large files, the transfer speed of large files can also be guaranteed.
- Supports the advanced mechainisms like breakpoint resume and error retransmission to ensure complete and accurate of data transfer.
- The bank standard AES-256 encryption protects the security of the data.
- Supports two-way file synchronization between client and server, and bid farewell to the troublesome of manual copying.
It's time to say goodbye to the traditional ways. With Raysync, it's never been so easier to transfer large files at such a high speed than ever.

Product Overview
Raysync software provides a stable and reliable file transfer solution. The ability to transfer large files to global locations is a major challenge. The growing generation and collection of data for processing results in 100s Terabytes of potential data that needs to be shared or transferred to global teams. Raysync offers high-speed data transfer tool to optimize bandwidth usage and minimize latency.
High Speed Data Transfer
Traditional data transfer methods such as FTP are extremely slow and not at all suitable for transferring large files over long distances. Comparative analysis shows speed enhancements of 100x for long distance transfers. Transferring a 10GB file trans-Atlantic on a 100Mbps line could take 15-20 hours using FTP whereas just 15 minutes using Raysync. Latency, connection breaks, packet loss are major performance barriers. Raysync is built for ease of implementation and integration taking into account the ease for the end-user.
IT Technicians
The technology is evolving fast, there are multiple departments and tools available to solve hundreds of business cases, each evolving continuously and each with its own learning curve. Raysync was built to solve a major IT concern but at the same time be a tool that would not burden the team with a new learning experience.
Easy to Install and Deploy
This is an excellent feature of Raysync. A standard install feature with auto-setup allows a team to startup in less than 15 mins. The installation process is standard with self-explanatory features. An internal study showed that using just the standard user manual, 97% of the participants with varied IT skills ranging from novice to experts were able to set up and start using Raysync successfully. Raysync also has advanced features and SDK access for teams willing to incorporate it more deeply into the operational process.
Support for Local Storage or Object Storage
Raysync supports local storage or cloud-based object storage. The local storage path for data at rest can be set with a simple path selection. The same feature can also enable IT teams to set object storage such as AWS S3, Microsoft Azure, Google drives or S3 API supported storage such as Wasabi and Backblaze in just a few clicks.
Group Space
IT teams can create multiple groups based on business logic or departments. Users can be assigned to these groups with detailed access to permissions. Create data hierarchy so as to have a need to know based access with minimum fuss.
Active Domain
Configuring the AD domain is supported to provide better import user operations for IT teams. Helping team and users centralize resources and security administration and simplify resource location.
Transfer Performance
IT teams can manage and control transfer rates and performance for each user at the individual or group level. Limit server performance for non-critical aspects of the business or allow equal bandwidth sharing or transfer control at the individual level, use your logic to control performance for best results using just the admin screen.
Automatic File Sync
Raysync comes with an automatic sync feature allowing an update data status for all users. IT admin has access to control the sync access, sync folder.
Third-party Upload/Download Request
Allow third-party partners to transfer data to and from your location without sharing any confidential details. An isolated request with inbuilt security allows third-party to only the eligible information.
Full Data Encryption Protection
Raysync has ultra-high security defense function to protect shared data between internal and external. Multiple security protections are established through user identity verification, data integrity verification, and AES-256 encryption algorithm.
In conclusion, Raysync software is built keeping in mind the end-user and ease of operations. Reliability, affordability, and convenience are the strengths of Raysync.

Many enterprises only need some instant messaging tools to handle the daily file exchange work, and they only need to accelerate the transfer of large data sets at certain specific times or situations. Some enterprises have only a handful of demands for the accelerated transfer of big data, and the traditional monthly or yearly plan will inevitably lead to unnecessary idleness and waste of resources. Raysync now supports pay-as-you-go service, and enterprises can start big data acceleration service by selecting corresponding traffic packets. The introduction of the traffic version can effectively control the cost consumption of enterprises, eliminate the waste of resources, and enjoy the accelerated transfer service of Raysync at low cost.
The key features of Raysync Pay-as-you-go:
Large file transfer: optimizes the transfer of large files by using the intelligent segmentation technology, supports the high-speed and stable transfer of large files, and break through the barriers of big data exchange.
Configuration: 4-core 8GB memory; Bandwidth: 200MB/s; Test file: 10GB from Beijing to New York
Mass small file transfer: supports intelligent compression, virtual splicing technology of mass small files, and new disk I/O optimization technology. Raysync Transmission ensures the integrity of transfer, supports the high-speed and stable transfer of mass small files, and makes mass data flow without barriers.
Configuration: 4-core 8GB memory; Bandwidth: 200MB/s; Test file: 100,000 small files from Beijing to New York
Transnational file transfer: Raysync self-developed high-speed transfer protocol allows the enterprises to send, share, and synchronize large data sets at high speed around the world.
Synchronization function: Raysync has the flexible architecture and easy-to-construct data replication capability and supports bidirectional synchronization between server and client, that is, server files can be synchronized to client and client files can also be synchronized to the server, and synchronization function relieves users from the pain of manual copying.
Raysync Pay-as-you-go provides efficient and controllable services of accelerating the transfer of large files, ultra-long distance and transnational network data transfer, and meets various transfer requirements of enterprises.
Case study: An intelligent technology company urgently needs to transfer 8TB of R&D data to the Swiss branch, and there is no urgent need for big data transfer at ordinary times.
Customer demand analysis:
1. "Urgent" demand: R&D data needs to be distributed to the Swiss branch as soon as possible and put into production immediately. If you mail the hard disk or the traditional FTP transfer method, you can't meet the customer's demand for the timely delivery of the data.
2. Cost control requirements: The companies’ big data transfer has the characteristics of low frequency. The company has not set enough budget for the big data transfer project. After understanding the data transfer solutions in the market, it is found that a set of software needs to cost hundreds of thousands, which will cause serious waste of resources and financial resources, which is inconsistent with the needs of the company.
3. Flexible requirements: Just like the urgent transfer of 8TB files to Switzerland this time, we can't predict whether the next large file transfer task will also be affected by unexpected factors, that is, the transfer software pay-as-you-go plan is the best choice for enterprises.
4. Data security requirements: Production R&D data is the lifeblood of enterprise production and operation, and its importance is self-evident. In the process of transfer, due to poor network environment and long transfer distance, it may lead to low transfer efficiency, and file transfer security loopholes are more likely to occur. The leakage of R&D data will bring a devastating blow to enterprises. Considering the need to transmit enterprise R&D data overseas, the company has high requirements for the security of the transfer process.
5. Requirements for easy-to-use: The company's big data transfer frequency is low, the interface is simple, the operation is simple, and the convenient and fast transfer software is deployed, which will greatly reduce the time cost for employees to learn to use the software, and the work of data uploading and downloading will get started faster.
The Raysync server is deployed at the Nanjing headquarters of the company, and the team members of the Swiss branch can log in to Raysync through IP address and port number, so as to easily upload and download the production R&D data.
Compared with the traditional FTP transfer, the timeliness of Raysync transfer is improved by 96%.
The values Raysync pay-as-you-go brings to customers:
Raysync is based on UDP transfer protocol, which overcomes the difficulties of traditional data transfer software , provides the highest transfer speed which is not affected by network conditions and transfer distance, delivers the important data assets in Switzerland at an extremely high speed, and puts them into tight production links to improve the competitiveness of enterprises.
Bank standard encryption to ensure the safe delivery of important assets. Based on SSL encryption transfer protocol, AES-256 encryption technology of international top financial level is adapted to encrypt the data in the whole channel of receiving and sending, so as to ensure that the data will not be stolen or leaked during transfer and avoid the data assets of enterprises from being infringed.
Enterprises can flexibly purchase the download traffic according to the actual situation, which can save 60% of the cost compared with other data acceleration transfer plans in the market. Raysync pay-as-you-go effectively controls the cost consumption of enterprises, eliminates the waste of resources, and realizes the cost optimization!
It is simple to deploy and can be easily integrated into the existing system of the enterprise so that users can immediately obtain the big data transfer and control capabilities; It can flexibly set the group space and sub-account access rights, simplify the data delivery process, and reduce the learning cost of employees without changing the original operation mode.

Nowadays, people are in a digital age, and many files need to be stored and transferred, especially some oversized files, because the files are getting bigger and bigger now, from the initial K-grade to the current G-unit, all of which need more and more space to store. At the same time, the stored files are often shared with friends and colleagues, some even in different places. This is another problem that needs to be solved, that is, large file transfer.
How to solve these difficulties in file transfer?
In the past, we would upload data to a certain network disk and let the other party download it. But it sounds like too old today and it’s the time to say goodbye to such a traditional way.
Now, the file collaboration platform with the most innovative experience, Raysync Cloud, can be used for super-large file transfer. It only needs to upload files to the platform once, and when necessary, it only needs to use the sharing function. No matter how many files are, they can be transferred to relevant personnel with one click.
The super-large file transfer function of Raysync Cloud can transfer files to people in need anytime and anywhere without being limited by time, distance, file size, or even network speed. The realization of these functions is as simple as uploading files to the platform once and clicking the Share button. In the future, if the file is modified several times, the version will be automatically overwritten without uploading it again.
With Raysync Cloud, it’s never been so easier to transfer large file, you can sync your file to the cloud platform with only one click.
At the same time, by adopting bank standard AES-256 encryption, Raysync provides security features to protect your files from internal and external risks. Choose Raysync Cloud, which makes it easy for you to transfer large files!

In the Internet age, speed determines efficiency. In the process of enterprise production, it is necessary to exchange and carry information and data, and then file transfer is necessary. All aspects of the industry involve the transmission of large files. For example, the film and television industry needs to transmit video materials every day, and video data as small as tens of megabytes and as many as several tons should be transmitted from the shooting place to the video center. Or meteorological observation points around the meteorological industry need to make meteorological observations in real-time and summarize the data to the Meteorological Bureau immediately and effectively, so as to issue accurate weather forecasts. Faced with such a huge amount of data, how can enterprises transfer large files safely, stably and efficiently, then the large file transfer tool is essential for enterprises.
Small file transfer can be carried out by using network sharing tools such as WeChat, email, etc. Although the point-to-point transfer is convenient to use, there is a limit to file size, and the speed is sometimes slow according to the network environment. But it is a convenient choice for individual users to transfer small files.
Large file transfer using Filezilla, network disk, and so on is stable and supports breakpoint continuous transfer. However, the speed of large file transfer is extremely slow, the packet loss rate is high, the transfer reliability is poor, and the speed of transnational transfer is particularly low. It is inconvenient to use the network disk, and it is necessary to upload the file to the terminal before downloading it.
In addition, for large files, it is also possible to send a large number of files to their destinations. However, unpredictable problems such as hard disk damage and express delivery delay easily occur during transportation, and the real-time performance cannot be achieved.
Speed determines efficiency, time determines money. Nowadays, big data is very important for enterprises, and huge data must be transmitted quickly in order to grasp the information in the hands of enterprises in real-time. Realizing the fast transfer of large files can improve work efficiency, and make enterprises one step ahead of others.
According to the needs of the film and television production industry, Raysync Transmission has launched a solution for the film and television production industry based on ultra-high-speed transfer protocol. Thoroughly overcome the inherent bottleneck of traditional data transfer methods, such as FTP and HTTP, and provide the maximum transfer speed that is not affected by network conditions and transfer distance for video transfer, video upload, video return, and other audio-visual content transfer, thus providing the real high-performance data transfer for the film and television production industry.

We have been talking about data integration, but that doesn't mean we all understand it. It seems simple to talk about data integration, but when we explain the definition, we will find many different explanations. In order to avoid obscuring the concept of data integration, today we will start from the common data integration types in 5, and have a deep understanding of data integration.
The definition of data integration
According to the definition given by China Science Communication, data integration is to logically or physically concentrate data with different sources, formats, and characteristics, so as to provide comprehensive data sharing for enterprises and make data more valuable. IBM pointed out that "data integration is the integration of technology and business processes, which realizes the integration of data from different sources into meaningful and valuable information."
1 Data Consolidation
ETL pulls data from sources, transforms it into an understandable format, and then transfers it to another database or data warehouse. The ETL process cleans, filters, and transforms data, and then applies business rules before data populates the new source.
2 Data Dissemination
Data dissenminationj is the use of applications to copy data from one location to another. It is event-driven and can be done synchronously or asynchronously. Most synchronous data propagation supports two-way data exchange between source and target. Enterprise application integration and enterprise data replication technologies support data dissemination.
EAI integrates application systems for the exchange of messages and transactions. It is often used for real-time business transaction processing. The integration platform as a service is a modern approach to EAI integration.
EDR typically transfers large amounts of data between databases, instead of applications. base triggers and logs are used to capture and disseminate data changes between the source and remote databases.
3 Data Virtualization
Data virtualization is an inclusive term used to describe all data management methods, which allow applications to retrieve and manage data without technical details related to data, such as its format or physical location. Data can be viewed in one place, but cannot be stored in that place. Data virtualization can retrieve and interpret data, but it doesn't need a uniform format or a single access point.
4 Data Federation
Technically, Federation is a form of data virtualization. It uses virtual database and creates general data model for heterogeneous data from different systems. Data is aggregated and can be viewed from a single access point. Enterprise Information Integration is a technology that supports data union. It uses abstract data to provide a unified view of data from different sources, and then presents or analyzes data in a new way through applications.
In the face of the high cost of data integration or excessive security and compliance problems, virtualization and federated authentication are good solutions.
5 Data warehouse
Data warehouse is a strategic collection that provides all types of data support for the decision-making process at all levels of enterprises. It is a single data store created for analytical reporting and decision support purposes. Provide guidance for business process improvement, monitoring time, cost, quality and control for enterprises that need business intelligence.
The data warehouse is integrated, and the data in the data warehouse comes from scattered operational data. The required data can be extracted from the original data, processed and integrated, and unified and integrated before entering the data warehouse.
We will find that no matter which integration type is mentioned above, it reflects a key point. Data integration needs to achieve integration through data exchange between applications. Since data exchange and transfer are involved, it is suggested that you can enter two systems, namely Raysync large file transfer system and SDK integration system, and actually experience several stages of integration work.
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