Release Notes for Cloud Sync

Important Notes

1. Cloud Sync 2.7.2 was previously updated on April 8, 2025. This update includes all changes from Cloud Sync 2.7.2-2713.

Fixed Issues

1. Fixed unexpected issues encountered during the database upgrade process.

Important Notes

1. Cloud Sync 2.7.2 was previously updated on April 8, 2025. This update includes all changes from Cloud Sync 2.7.2-2463.

Fixed Issues

1. Fixed unexpected issues encountered during the database upgrade process.

Important Notes

1. Cloud Sync 2.7.2 was previously updated on April 1, 2025. This update includes all changes from Cloud Sync 2.7.2-2712.

Fixed Issues

1. Fixed unexpected issues encountered during the database upgrade process.

Important Notes

1. Cloud Sync 2.7.2 was previously updated on April 1, 2025. This update includes all changes from Cloud Sync 2.7.2-2462.

Fixed Issues

1. Fixed unexpected issues encountered during the database upgrade process.

What's New

1. Supports managing sync task priorities.
2. Supports downloading files with NFD characters in their names and converting them to NFC format when downloaded to Synology NAS (available only for Google Drive, Google Shared Drive, Microsoft OneDrive, Microsoft OneDrive for Business, and Microsoft SharePoint Online).
3. Enhanced sync performance for Alibaba Cloud Object Storage Service, Azure Storage, Backblaze B2, S3 storage, Google Cloud Storage, HiDrive, WebDAV, and Yandex Disk.

Fixed Issues

1. Adjusted rules for non-syncing files/folders:
   • Folder names end with a space.
   • Folder names end with a period (.).
   • File names on Microsoft OneDrive that begin with “Windows,” regardless of capitalization.
   • Google Earth file type on Google Drive and Google Shared Drive.
2. Modified deletion behavior for Dropbox Team Space:
   • When team folders are removed from Synology NAS, their corresponding team folders will be archived on Dropbox Team Space rather than permanently deleted.
3. Fixed an issue where sync tasks were unable to complete on specific entry-level models.
4. Fixed an issue that might cause sync tasks to fail under certain conditions for Box, Google Cloud Storage, Google Drive, and Microsoft OneDrive.
5. Fixed an issue where re-authentication of Microsoft OneDrive might fail.
6. Minor bug fixes.

What's New

1. Supports managing sync task priorities.
2. Supports downloading files with NFD characters in their names and converting them to NFC format when downloaded to Synology NAS (available only for Google Drive, Google Shared Drive, Microsoft OneDrive, Microsoft OneDrive for Business, and Microsoft SharePoint Online).
3. Enhanced sync performance for Alibaba Cloud Object Storage Service, Azure Storage, Backblaze B2, S3 storage, Google Cloud Storage, HiDrive, WebDAV, and Yandex Disk.

Fixed Issues

1. Adjusted rules for non-syncing files/folders:
   • Folder names end with a space.
   • Folder names end with a period (.).
   • File names on Microsoft OneDrive that begin with “Windows,” regardless of capitalization.
   • Google Earth file type on Google Drive and Google Shared Drive.
2. Modified deletion behavior for Dropbox Team Space:
   • When team folders are removed from Synology NAS, their corresponding team folders will be archived on Dropbox Team Space rather than permanently deleted.
3. Fixed an issue where sync tasks were unable to complete on specific entry-level models.
4. Fixed an issue that might cause sync tasks to fail under certain conditions for Box, Google Cloud Storage, Google Drive, and Microsoft OneDrive.
5. Fixed an issue where re-authentication of Microsoft OneDrive might fail.
6. Minor bug fixes.

Important Notes

1. Cloud Sync 2.7.1 was previously updated on October 1, 2024. This update includes all changes from Cloud Sync 2.7.1-2657.

Fixed Issues

1. Provided correct resolution for troubleshooting when re-authenticating a OneDrive account failed.

Important Notes

1. Cloud Sync 2.7.1 was previously updated on October 1, 2024. This update includes all changes from Cloud Sync 2.7.1-2407.

Fixed Issues

1. Provided correct resolution for troubleshooting when re-authenticating a OneDrive account failed.

Fixed Issues

1. Fixed an issue where the user interface might be stuck when syncing files or folders containing non-printing characters to OneDrive.
2. Fixed an issue where syncing files or folders to Dropbox might fail if their names contain non-printing characters.
3. Fixed an issue where administrators were unable to manage connections created by a user after that user’s account had been deleted.
4. Fixed an issue where reversing the order of subfolders and parent folders in OneDrive, OneDrive for Business, and SharePoint Online might lead to out-of-memory issues or package crashes.
5. Fixed an issue where syncing with OneDrive might prevent the Synology NAS from entering hibernation or cause poor syncing performance.
6. Fixed an issue where uploading a file larger than 20 MB to Box might fail if its parent folder was removed or if a bookmark with the same name already exists in the destination folder.
7. Minor bug fixes.

Fixed Issues

1. Fixed an issue where the user interface might be stuck when syncing files or folders containing non-printing characters to OneDrive.
2. Fixed an issue where syncing files or folders to Dropbox might fail if their names contain non-printing characters.
3. Fixed an issue where administrators were unable to manage connections created by a user after that user’s account had been deleted.
4. Fixed an issue where reversing the order of subfolders and parent folders in OneDrive, OneDrive for Business, and SharePoint Online might lead to out-of-memory issues or package crashes.
5. Fixed an issue where syncing with OneDrive might prevent the Synology NAS from entering hibernation or cause poor syncing performance.
6. Fixed an issue where uploading a file larger than 20 MB to Box might fail if its parent folder was removed or if a bookmark with the same name already exists in the destination folder.
7. Minor bug fixes.

Important Notes

1. In response to Dropbox's API change for team space, users must update Cloud Sync to version 2.7.0 for compatibility. If you are a Dropbox team space admin, it is required to unlink and then re-establish the connection using Cloud Sync to ensure proper syncing. Refer to this FAQ for more information.
2. Thirty minutes after Dropbox completes its API update, Cloud Sync will perform a thorough sync. The syncing duration may vary depending on your data volume and network speed.

What's New

1. Provided a connection tutorial for users who sign in to OneDrive via GoDaddy.

Fixed Issues

1. Minor bug fixes.

Important Notes

1. In response to Dropbox's API change for team space, users must update Cloud Sync to version 2.7.0 for compatibility. If you are a Dropbox team space admin, it is required to unlink and then re-establish the connection using Cloud Sync to ensure proper syncing. Refer to this FAQ for more information.
2. Thirty minutes after Dropbox completes its API update, Cloud Sync will perform a thorough sync. The syncing duration may vary depending on your data volume and network speed.

What's New

1. Provided a connection tutorial for users who sign in to OneDrive via GoDaddy.

Fixed Issues

1. Minor bug fixes.

Important Notes

1. In response to Dropbox's API change for team space, users must update Cloud Sync to version 2.7.0 for compatibility. If you are a Dropbox team space admin, it is required to unlink and then re-establish the connection using Cloud Sync to ensure proper syncing. Refer to this FAQ for more information.
2. Thirty minutes after Dropbox completes its API update, Cloud Sync will perform a thorough sync. The syncing duration may vary depending on your data volume and network speed.

What's New

1. Provided a connection tutorial for users who sign in to OneDrive via GoDaddy.

Fixed Issues

1. Minor bug fixes.

Fixed Issues

1. Fixed an issue that prevented the creation of new connections with Dropbox Team Space due to recent Dropbox API changes.
2. Fixed an issue where files might be renamed when uploaded to OneDrive due to Microsoft's API error.
3. Fixed an issue where file names containing "\r" and "\n" characters, which are not supported by Google Cloud Storage, were incorrectly accepted during file synchronization.
4. Fixed an issue where changing the owner of a syncing folder on Google Drive might cause Cloud Sync to crash.
5. Fixed an issue that might slow down the downloading of remote changes from Microsoft OneDrive.
6. Fixed an issue where users might have insufficient permission when creating a WebDAV connection.
7. Fixed an issue where files might not be synced properly after uploaded to Microsoft SharePoint.
8. Fixed an issue where syncing with Baidu Cloud might not be properly performed due to Baidu's hash value error.
9. Fixed an issue where Cloud Sync might keep trying to download a missing file from Baidu Cloud.
10. Fixed an issue that caused the encryption key's file name to be incorrectly changed to "entry.cgi" instead of "key.zip" when using the Edge browser to create an encrypted task and download its encryption key.

Fixed Issues

1. Fixed an issue that prevented the creation of new connections with Dropbox Team Space due to recent Dropbox API changes.
2. Fixed an issue where files might be renamed when uploaded to OneDrive due to Microsoft's API error.
3. Fixed an issue where file names containing "\r" and "\n" characters, which are not supported by Google Cloud Storage, were incorrectly accepted during file synchronization.
4. Fixed an issue where changing the owner of a syncing folder on Google Drive might cause Cloud Sync to crash.
5. Fixed an issue that might slow down the downloading of remote changes from Microsoft OneDrive.
6. Fixed an issue where users might have insufficient permission when creating a WebDAV connection.
7. Fixed an issue where files might not be synced properly after uploaded to Microsoft SharePoint.
8. Fixed an issue where syncing with Baidu Cloud might not be properly performed due to Baidu's hash value error.
9. Fixed an issue where Cloud Sync might keep trying to download a missing file from Baidu Cloud.
10. Fixed an issue that caused the encryption key's file name to be incorrectly changed to "entry.cgi" instead of "key.zip" when using the Edge browser to create an encrypted task and download its encryption key.

Fixed Issues

1. Fixed an issue that prevented the creation of new connections with Dropbox Team Space due to recent Dropbox API changes.
2. Fixed an issue where files might be renamed when uploaded to OneDrive due to Microsoft's API error.
3. Fixed an issue where file names containing "\r" and "\n" characters, which are not supported by Google Cloud Storage, were incorrectly accepted during file synchronization.
4. Fixed an issue where changing the owner of a syncing folder on Google Drive might cause Cloud Sync to crash.
5. Fixed an issue that might slow down the downloading of remote changes from Microsoft OneDrive.
6. Fixed an issue where users might have insufficient permission when creating a WebDAV connection.
7. Fixed an issue where files might not be synced properly after uploaded to Microsoft SharePoint.
8. Fixed an issue where syncing with Baidu Cloud might not be properly performed due to Baidu's hash value error.
9. Fixed an issue where Cloud Sync might keep trying to download a missing file from Baidu Cloud.
10. Fixed an issue where users with OneDrive for Business accounts could not create a connection.

Important Note

1. Users can connect to Box and create new tasks with this update.

Fixed Issues

1. Fixed an issue where a file might be renamed when syncing to Box because a file with the same name already exists.
2. Fixed an issue where syncing to Box could fail as the system did not request user re-authentication.
3. Fixed an issue where uploading files to Baidu Cloud might cause synchronization to be stuck.
4. Fixed an issue where files on Baidu Cloud might not be able to be downloaded.
5. Fixed an issue where uploading a file to Microsoft SharePoint might fail because a file with the same name already exists.
6. Fixed an issue where uploading a file to Microsoft SharePoint might fail because its parent folder is missing.
7. Fixed an issue where syncing files to a folder that had been moved or renamed on Microsoft SharePoint might result in unexpected file deletion on the NAS.
8. Fixed an issue where unknown shared folders might appear on DSM when using Hyper Backup to back up Cloud Sync.
9. Fixed an issue where file names containing invalid characters might cause synchronization to be stuck.
10. Fixed an issue where folders might be synced repeatedly to Backblaze B2 after renaming.
11. Fixed an issue where file conflicts might occur during the initial file synchronization to Google Drive when identical files were already present.
12. Fixed an issue where syncing files to WebDAV might take a longer time.
13. Fixed an issue where files containing unsupported names might cause synchronization to be stuck.
14. Fixed an issue where sending files via SMB protocol to a folder synced with Microsoft OneDrive might generate multiple duplicated files.
15. Fixed an issue where the container might not be listed due to authentication failure when creating a connection with OpenStack Swift.

Important Note

1. Users can connect to Box and create new tasks with this update.

Fixed Issues

1. Fixed an issue where a file might be renamed when syncing to Box because a file with the same name already exists.
2. Fixed an issue where syncing to Box could fail as the system did not request user re-authentication.
3. Fixed an issue where uploading files to Baidu Cloud might cause synchronization to be stuck.
4. Fixed an issue where files on Baidu Cloud might not be able to be downloaded.
5. Fixed an issue where uploading a file to Microsoft SharePoint might fail because a file with the same name already exists.
6. Fixed an issue where uploading a file to Microsoft SharePoint might fail because its parent folder is missing.
7. Fixed an issue where syncing files to a folder that had been moved or renamed on Microsoft SharePoint might result in unexpected file deletion on the NAS.
8. Fixed an issue where unknown shared folders might appear on DSM when using Hyper Backup to back up Cloud Sync.
9. Fixed an issue where file names containing invalid characters might cause synchronization to be stuck.
10. Fixed an issue where folders might be synced repeatedly to Backblaze B2 after renaming.
11. Fixed an issue where file conflicts might occur during the initial file synchronization to Google Drive when identical files were already present.
12. Fixed an issue where syncing files to WebDAV might take a longer time.
13. Fixed an issue where files containing unsupported names might cause synchronization to be stuck.
14. Fixed an issue where sending files via SMB protocol to a folder synced with Microsoft OneDrive might generate multiple duplicated files.
15. Fixed an issue where the container might not be listed due to authentication failure when creating a connection with OpenStack Swift.

Important Note

1. Users can connect to Box and create new tasks with this update.

Fixed Issues

1. Fixed an issue where a file might be renamed when syncing to Box because a file with the same name already exists.
2. Fixed an issue where syncing to Box could fail as the system did not request user re-authentication.
3. Fixed an issue where uploading files to Baidu Cloud might cause synchronization to be stuck.
4. Fixed an issue where files on Baidu Cloud might not be able to be downloaded.
5. Fixed an issue where uploading a file to Microsoft SharePoint might fail because a file with the same name already exists.
6. Fixed an issue where uploading a file to Microsoft SharePoint might fail because its parent folder is missing.
7. Fixed an issue where syncing files to a folder that had been moved or renamed on Microsoft SharePoint might result in unexpected file deletion on the NAS.
8. Fixed an issue where unknown shared folders might appear on DSM when using Hyper Backup to back up Cloud Sync.
9. Fixed an issue where file names containing invalid characters might cause synchronization to be stuck.
10. Fixed an issue where folders might be synced repeatedly to Backblaze B2 after renaming.
11. Fixed an issue where file conflicts might occur during the initial file synchronization to Google Drive when identical files were already present.
12. Fixed an issue where syncing files to WebDAV might take a longer time.
13. Fixed an issue where files containing unsupported names might cause synchronization to be stuck.
14. Fixed an issue where sending files via SMB protocol to a folder synced with Microsoft OneDrive might generate multiple duplicated files.

Compatibility and Installation

1. Cloud Sync 2.6.1-2507 requires DSM 7.2 and above.

Fixed Issues

1. Fixed an issue where the initial connection to Microsoft SharePoint might fail due to insufficient permission errors.
2. Fixed an issue where the package might be stopped when users are synchronizing data with the following services: Synology C2 Object Storage, Alibaba Cloud OSS, hicloud S3, JD Cloud OSS, S3 Storage, Tencent Cloud COS.
3. Fixed an issue where moving folders in Google Drive, OneDrive, OneDrive for Business, and SharePoint might result in a loss of synchronized data.

Fixed Issues

1. Fixed an issue where the initial connection to Microsoft SharePoint might fail due to insufficient permission errors.
2. Fixed an issue where the package might be stopped when users are synchronizing data with the following services: Synology C2 Object Storage, Alibaba Cloud OSS, hicloud S3, JD Cloud OSS, S3 Storage, Tencent Cloud COS.
3. Fixed an issue where moving folders in Google Drive, OneDrive, OneDrive for Business, and SharePoint might result in a loss of synchronized data.

What's New

1. Added support for Team Folder of upgraded Dropbox Business accounts (Team Space).
2. Added support for Synology C2 Object Storage. Learn more
3. Users can now upload files up to 250 GB in size to Microsoft SharePoint.

Fixed Issues

1. Fixed an issue where the synchronization might be stuck when syncing a filename with invalid characters to Microsoft OneDrive for Business.
2. Fixed an issue where the package might be stopped when a directory contained a large number of files.
3. Fixed an issue where the system might be incorrectly displayed as busy when users were creating a WebDAV connection.
4. Fixed an issue where syncing files to Azure Archive tier might fail.
5. Fixed an issue where files in Recycle Bin might be deleted earlier than scheduled.
6. Fixed an issue where the remote directory of a newly created sync task could not be listed after Dropbox connection was paused.
7. Fixed an issue where the files on Microsoft SharePoint might failed to be synced after being renamed.
8. Fixed an issue where the package might be stopped when syncing a shared folder with a large number of snapshots.
9. Fixed an issue where re-authentication of Baidu Cloud connection was required when Baidu Cloud's API returned abnormal responses.
10. Fixed an issue where file conflicts might occur on Microsoft OneDrive for Business when syncing a local directory that was once deleted and recreated.
11. Fixed an issue where the synchronization might be stuck when syncing files to Baidu Cloud.
12. Fixed an issue where the downloaded file might be duplicated when the file was uploaded to Backblaze B2 via 3rd party applications
13. Fixed an issue where creating the connection to Microsoft SharePoint or OneDrive for Business might fail if MFA was enabled for the account.
14. Fixed an issue where Baidu Cloud 0 byte files might not be synced.
15. Fixed an issue where SVIP accounts of Baidu Cloud might fail to sync files more than 4 GB.
16. Modified how users exclude files from syncing for file filters. The previous settings will not be modified.

What's New

1. Added support for Team Folder of upgraded Dropbox Business accounts (Team Space).
2. Added support for Synology C2 Object Storage. Learn more
3. Users can now upload files up to 250 GB in size to Microsoft SharePoint.

Fixed Issues

1. Fixed an issue where the synchronization might be stuck when syncing a filename with invalid characters to Microsoft OneDrive for Business.
2. Fixed an issue where the package might be stopped when a directory contained a large number of files.
3. Fixed an issue where the system might be incorrectly displayed as busy when users were creating a WebDAV connection.
4. Fixed an issue where syncing files to Azure Archive tier might fail.
5. Fixed an issue where files in Recycle Bin might be deleted earlier than scheduled.
6. Fixed an issue where the remote directory of a newly created sync task could not be listed after Dropbox connection was paused.
7. Fixed an issue where the files on Microsoft SharePoint might failed to be synced after being renamed.
8. Fixed an issue where the package might be stopped when syncing a shared folder with a large number of snapshots.
9. Fixed an issue where re-authentication of Baidu Cloud connection was required when Baidu Cloud's API returned abnormal responses.
10. Fixed an issue where file conflicts might occur on Microsoft OneDrive for Business when syncing a local directory that was once deleted and recreated.
11. Fixed an issue where the synchronization might be stuck when syncing files to Baidu Cloud.
12. Fixed an issue where the downloaded file might be duplicated when the file was uploaded to Backblaze B2 via 3rd party applications
13. Fixed an issue where creating the connection to Microsoft SharePoint or OneDrive for Business might fail if MFA was enabled for the account.
14. Fixed an issue where Baidu Cloud 0 byte files might not be synced.
15. Fixed an issue where SVIP accounts of Baidu Cloud might fail to sync files more than 4 GB.
16. Modified how users exclude files from syncing for file filters. The previous settings will not be modified.

Fixed issues

1. Fixed an issue where the package might be stopped when users moved the syncing folder on Google Drive and it contained lots of files.
2. Fixed an issue where the package might be stopped when users changed the order of parent and child folders on Box.
3. Fixed an issue where Google Drive syncing task might fail when the Jamboard files were included.
4. Fixed an issue where uploading large files from Synology devices with 32-bit CPU architecture to Box might fail.
5. Fixed an issue where users could not create task for the Microsoft SharePoint site which was without an owner.
6. Fixed an issue where the file with a large size on Amazon S3 might not be synced after being modified.
7. Fixed an issue where the task status might not be displayed correctly after DSM restart if the task was created by a local LDAP user account.
8. Fixed the issue where Microsoft OneDrive syncing task could not be completed when its directory contained a large number of files.
9. Fixed an issue where adding file names or types to the file filter might fail.
10. Supports group quota settings of the user account.
11. Fixed an issue where Cloud Sync desktop notifications could not be disabled.

Fixed Issues

1. Fixed an issue where the package might be stopped when users moved the syncing folder on Google Drive and it contained lots of files.
2. Fixed an issue where the package might be stopped when users changed the order of parent and child folders on Box.
3. Fixed an issue where Google Drive syncing task might fail when the Jamboard files were included.
4. Fixed an issue where uploading large files from Synology devices with 32-bit CPU architecture to Box might fail.
5. Fixed an issue where users could not create task for the Microsoft SharePoint site which was without an owner.
6. Fixed an issue where the file with a large size on Amazon S3 might not be synced after being modified.
7. Fixed the issue where Microsoft OneDrive syncing task could not be completed when its directory contained a large number of files.
8. Supports group quota settings of the user account.

Important Note

1. Starting July 31, 2021, SFR discontinues access to SFR NAS Backup through Cloud Sync.

What's new

1. Added support for configuring a maximum size limitation (up to 250 GB) per file for uploads to OneDrive or OneDrive for Business.

Fixed issues

1. Fixed an issue where the authentication of SharePoint might fail after Azure AD admin changed "User Consent Settings".
2. Fixed an issue where tasks on a Synology NAS bound to a directory service might not be synced properly after a restart of the directory server.

Important Note

1. Starting July 31, 2021, SFR discontinues access to SFR NAS Backup through Cloud Sync.

What's new

1. Added support for configuring a maximum size limitation (up to 250 GB) per file for uploads to OneDrive or OneDrive for Business.

Fixed issues

1. Fixed an issue where the authentication of SharePoint might fail after Azure AD admin changed "User Consent Settings".
2. Fixed an issue where tasks on a Synology NAS bound to a directory service might not be synced properly after a restart of the directory server.
3. Fixed an issue where files with quotation marks (")in the file names might not be syned to Box.
4. Fixed an issue where the task might fail when the access token of the destinations expired and could not be re-authenticated automatically.

Important Note

1. Starting April 30, 2020, HiDrive no longer offers free accounts. If you wish to continue using HiDrive, please upgrade your HiDrive plan.
2. Starting November 1, 2020, Amazon discontinues access to Amazon Drive through Cloud Sync.
3. Cloud Sync no longer supports syncing the last modified time of files to Microsoft OneDrive for Business and Microsoft SharePoint. This helps reduce unnecessary storage usage.

Compatibility and Installation

1. Updated to be compatible with DSM 7.0.

What's New

1. Supports backing up and restoring package configuration via Hyper Backup.
2. Supports listing files that failed to be synced and the causes in the History tab.
3. Reduced memory usage when syncing a large number of files.
4. Increased the maximum upload file size to 110 GB for OneDrive.
5. Added support for Document Library in Microsoft SharePoint.
6. Added support for Google shared drives (formerly named Team Drives).
7. Added support for chunked uploads for Box.
8. Supports syncing the last modified time of files to Box.
9. Updated the Dropbox API.
10. Updated the Google Drive API.
11. Updated the MegaDisk API.

Important Note

1. This version does not support syncing the last modified time of files to Microsoft OneDrive for Business and Microsoft SharePoint. This helps reduce unnecessary storage usage.
2. The update is expected to be available in all regions within the next few days. The actual time of release may vary slightly depending on the region.

Bug fixed

1. Fixed the issue where users could not sync when updating Cloud Sync to 2.4.0.
2. Fixed the issue where local folders could not be uploaded to other cloud services when the destination contains a folder with the same name and its parent folder has not been synced.
3. Fixed the issue where files with special characters (e.g., "<") in their file names could not be synced to OneDrive for Business.
4. Updated the synchronization rules on Microsoft SharePoint to support more file types (e.g., .asmx files).
5. Fixed the issue where files with file names containing invalid characters could not be synced to Dropbox.
6. Fixed the issue where syncing files with Dropbox might be slow when the file name contains "%" or "_".
7. Fixed the issue where files on Dropbox could not be downloaded if the file size remains the same after file modification.
8. Fixed the issue where files could not be synced back from Box when the file modification time is earlier than the last modification time.
9. Fixed the issue where files with the same prefix as their parent folders could not be downloaded from Backblaze B2.

Important Note
1. The update is expected to be available in all regions within the next few days. The actual time of release may vary slightly depending on the region.
2. Starting April 30, 2020, HiDrive no longer offers free accounts. If you wish to continue using HiDrive, please upgrade your HiDrive plan.
3. Starting November 1, 2020, Amazon will discontinue access to Amazon Drive through Cloud Sync.
4. DSM 6.1-15047 or above is required for Cloud Sync 2.4.0.
What's new
5. Supports backing up package configuration via Hyper Backup.
6. Supports Document Library in Microsoft SharePoint.
7. Supports Google shared drives (formerly named Team Drives).
8. Supports listing files that failed to be synced and the causes in the History tab.
9. Supports chunked uploads for Box.
10. Supports syncing the last modified time of the files to Box.
Fixed issues
11. Users can now upload files up to 110GB in size to OneDrive.
12. Reduced memory usage when syncing a large number of files.
13. Updated the Dropbox API.
14. Updated the Google Drive API.
15. Updated the MegaDisk API.
16. Updated the Google Drive API in accordance with the new Google Drive shortcuts feature.
17. Fixed the issue where the application may crash due to an unexpected error sent from the Baidu server.
18. Fixed the issue where file synchronization with Google Drive might not work properly when a directory contains a large number of files or large files.
19. Fixed the issue where the application might not respond when a deadlock occurred in specific scenarios.

Deprecations

• No longer supports IBM SoftLayer as the sync destination.
• No longer supports hubiC as the sync destination.

Fixed Issue

• Fixed the issue where users will be unable to create tasks for OneDrive starting November 1, 2019 due to deprecation of Microsoft API.
• Fixed the issue where users are not able to create tasks for Aliyun on buckets created after July 2019.
• Fixed the issue where a loop might occur when syncing files with OneDrive due to OneDrive's API returning inaccurate file size information.
• Minor bug fixes.

1. This will be the last version supporting hubiC as sync destination. While existing running tasks will be retained, you will no longer be able to add new tasks to hubiC after this version.
2. Starting from this version, limited support will be provided for IBM SoftLayer due to the EOL plan of cloud service provider. For more information, please visit the website of the cloud service provider.
3. Added content type information to files uploaded to Google Cloud Storage to allow for better web browsing experience.
4. Fixed an issue where a loop might occur when uploading files with filenames containing garbled, special, or blank characters to Microsoft OneDrive for Business.
5. Fixed an issue that might cause OAuth failure for Microsoft OneDrive for Business.
6. Minor bug fixes.

• Fixed the issue where downloads from Baidu Cloud might not work properly because of the error code 403.
• Fixed the issue where file syncing with Microsoft Azure might not work properly because of the default of timeout mechanism in the API.
• Minor bug fixes.

1. Fixed an issue where users might be unable to add new tasks to Microsoft OneDrive for Business if not updating Cloud Sync to the latest version first.
2. Fixed an issue where synchronization might fail due to incorrect file modification events sent from Microsoft OneDrive for Business after the directory was deleted.
3. Fixed an issue where the connection with Backblaze B2 might need to be re-authenticated due to incorrect authentication expiration error handling.
4. Fixed an issue where synchronization might fail when files violate Baidu's anti-pornography policy.
5. Fixed an issue where synchronization might fail after MegaDisk modified the format of the upload API.

1. Support the latest version of Baidu API and remove the old version. We strongly recommend Baidu Cloud users to update to the latest version of Cloud Sync.

What's new

1. Support JD Cloud OSS
2. Support syncing files with the following file extensions on OneDrive for Business: "ds_store", "htc", "swf", "jar", "aspx", "master", "ascx", "xap."
3. Support the following region on Amazon S3: Paris and Ningxia region.
4. Support the following regions on Tencent Cloud: Chongqing, Mumbai, Seoul, Silicon Valley, Virginia, Bangkok, Moscow, and Tokyo.
5. Support the following regions on Aliyun: huabei-5 (Hohhot/Huhehoute), Southeast-3 (Kuala Lumpur), Southeast-5 (Jakarta), South-1 (Mumbai) and UK (London).
6. Reduced the consumption of API calls for small files uploading to Dropbox (file sizes less than 100MB is defined as a small file)

Fixed issues

1. Fixed an issue where the authorization might fail when creating sync task through Microsoft Edge and IE11.
2. Fixed an issue where an interruption occurred when uploading a folder to Google Drive, a folder of the same name will be falsely created when the upload resumed.
3. Fixed an issue where files with Greek characters may encounter syncing crash for Dropbox sync task.
4. Fixed an issue where sharing or un-sharing a folder on Dropbox server, the folder might have a small chance to be deleted then re-downloaded to Synology NAS.
5. Fixed an issue where syncing Dropbox might prevent Synology NAS from entering hibernation.

What's New

1. Added support for creating B2 connection with application key (applicationKeyId).

Fixed Issues

1. Reduced the occurrence of run-time error 429 on OneDrive to enhance the synchronization performance of Cloud Sync.
2. Fixed an issue where syncing a folder on Baidu might fail when the folder contains more than 1,000 files or subfolders.
3. Fixed an issue where a loop might occur when a file is removed from Box in the middle of the synchronization process.
4. Fixed an issue where syncing data to Synology NAS might fail when the folder names of the sessions begin with the same character.

What’s new 

1. Supports user interface in Thai language. 
2. Supports saving the configurations of Cloud Sync connections even if the connection’s account owner is disabled, expired, or deleted. 

Fixed issues 

1. Fixed an issue where files with invalid filenames might cause loops when synced between B2 and Synology NAS. 
2. Fixed an issue where deleting the folders on B2 might cause synchronization loops under unstable network connection. 
3. Fixed an issue where using Chrome browser to connect Google Drive or Google Cloud Storage might cause authorization process to fail.
4. Fixed an issue where syncing a Dropbox shared folder to Synology NAS might cause the folder to be deleted and re-downloaded. 
5. Fixed an issue where the files deleted from Synology NAS might still remain on Amazon S3, hiCloud, Tencent, and Aliyun because the changes cannot be synced. 
6. Fixed an issue where a folder of more than 10,000 files might still remain on Dropbox after the folder is deleted from Synology NAS because the changes cannot be synced.   
7. Fixed an issue where Cloud Sync might fail to detect the changes on Dropbox server. 
8. Minor bug fixes. 

What's new

1. Now officially supports Tencent Cloud Object Storage (COS).
2. Migrated B2 API to the new domain for the B2 domain migration plan.

What’s new

1. Added support for Tencent Cloud Object Storage. 
2. Updated the file synchronization limits of Microsoft OneDrive for Business according to the limitation set by Microsoft, excluding filename containing the word “permissions” and folder name or filename containing the character ~ from being synced.
3. Optimized the page design for public cloud provider selection and added the search option.

Fixed issue 

1. Fixed an issue where Cloud Sync synchronization might fail when a remote file path is too long. 
2. Fixed an issue where syncing file names with invalid characters to B2 might cause loops.
3. Fixed an issue where Microsoft Azure connection might not resume data upload.
4. Fixed an issue where Cloud Sync synchronization might fail when a folder contains more than 500 files on MegaDisk.

What’s new

1. Enhanced the upload performance of Dropbox synchronization.

Fixed issue 

1. Fixed an issue where creating a connection with B2 BackBlaze might fail when the data encryption function is activated.
2. Fixed an issue where syncing with the following cloud services might consume excessive memory: Google Drive, Dropbox, Box, Amazon Drive, OneDrive, OneDrive for Business, and Baidu. 
3. Fixed an issue where inconsistent file hash might cause B2 Backblaze, Hubic, MegaDisk, Box, Amazon S3, and OpenStack to lead to loop during file uploads.
4. Fixed an issue where synchronizing Google Sites on Google Drive might lead to loop. 
5. Fixed an issue where syncing a filename with invalid characters to Dropbox might lead to loop.

What’s new 

1. Now officially supports Alibaba Cloud Object Storage Service (OSS). 

2. Added the option for retaining Cloud Sync's database when the package is removed.

Fixed bugs

1. Reduced the impacts of the API error message "user does not exist" reported by Baidu on file synchronization. 

2. Fixed an issue where files that are permanently deleted on Google server may lead to loop. 

3. Fixed an issue where a connection in suspended status may fail to add a subtask.

4. Fixed an issue where syncing a home folder on Synology NAS may fail. 

5. Fixed an issue where syncing object keys that contain the character “/” from S3 compatible servers may cause Cloud Sync to crash. 

6. Fixed an issue where syncing a folder with folder name that already exists on Amazon Drive may lead to loop. 

7. Fixed an issue where changing the letter case of file names may lead to file conflicts.

8. Fixed an issue where re-connection may result in the need to re-download files.  

9. Minor bug fixes.