This company was bought by Microsoft in the past. Before the acquisition it supported bi-directional transfer from one cloud to another.
Works well though.
Support google Drive / Ftp / Dropbox and other well-known disks, save a VPS price.
Support for OneDrive - For Business, so you can migrate between different domains, making it easier to save time!
Can be white.
Use Azure for conversion.
Disadvantages
You can only transfer to the Office 365 Series, after all, it’s Microsoft Home.
According to some users, there will be a high failure rate, later will be said.
The current limit for OneDrive for Business single file size is only 15G, and some 4K movies may not be able to be transferred properly, but Microsoft says the early 2020 will upgrade the single file size to 100G.
The task cannot be deleted, it can only be paused.
Speed
Tested, generally 1-2GB/min, transmission may fail sometimes, it is recommended to choose the account to migrate at night, sleep and then look at how the migration.