5 Dropbox Migration Problems That CloudFuze Can Fix

Dropbox migrations fail when no one is noticing. Native tools mislead users here a lot. They falsely report success when permissions, data, and team folders are missing. The issue complicates further as admins find this gap not immediately, but weeks after.

Over the years migrating large enterprises from Dropbox to Microsoft 365 and Google Workspace, we at CloudFuze have resolved several migration issues. One worth mentioning involved an 8,500-user Dropbox environment with 140 TB of data. The initial scan detected only 92 TB. But nearly 48 TB was missing because the admin account lacked the team-level access required to discover Shared Team Folders.

This is a frustrating issue with native tools. They finish migration and proclaim success even when data is still left behind.

This is the very problem that CloudFuze resolves. It connects to Dropbox at the level of team-admin. The first thing it does is perform a complete discovery pass and give a true report of what it found. This is how it helped REHAU to migrate 45+TB and over 7000 users to Microsoft 365. Similarly, Opendoor moved 10 TB to Google Workspace.

Below are seven real migration problems CloudFuze has identified during Dropbox migrations and how our migration tool solved them.

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Six Real Dropbox Migration Problems

1. Shared Dropbox Data Was Missing from the Migration Scan

A major problem that we have helped many large enterprises resolve during Dropbox migrations is incomplete data discovery. It’s easy to miss Shared Team Folders when the content used for discovery has an incorrect level of access.

A customer of ours had an enterprise environments of 8,500 users and 140 TB of Dropbox data. The initial migration scan identified only 92 TB. The migration scope missed almost 48 TB of data.

The problem was even more visible in one business unit. Dropbox showed around 18 TB of data. The migration scan detected only 4.5 TB. Several shared Team Folders also failed during discovery and returned the MINVALIDSHAREDFOLDERID error.

The core issue was access. The administrator account had general administrative permissions. It did not have the team-level access required to read all Dropbox Team Folders. This was why so much shared business data remained undiscoverable.

How CloudFuze Solved It

CloudFuze connected to Dropbox for Business with appropriate team-admin access. It scanned the Team Folder at the team level.

This scan revealed 48 TB of shared data that was missing from the earlier scan. A full 18TB was found. This was a glaring contrast compared with the 4.5TB that was visible earlier.

Once CloudFuze accessed the Shared Team Folders that had earlier failed with team-level permissions, it added it to the migration scope. After properly identifying the full 140 TB Dropbox environment, CloudFuze planned and executed the migration.

Estée Lauder’s faced a similar team folder challenge during migration. At a scale of more than 100 TB, Dropbox Team Folder mapping was a key requirement. CloudFuze mapped those team folders to the corresponding SharePoint sites and retained the required team structure.

Want to see what a proper scan finds in your Dropbox? Discuss your migration with us.

2. Long Dropbox Paths and File Names Block the Migration

Another problem that we routinely solve with enterprise scale Dropbox migrations is related to deep folder structures. One of our customers was an enterprise with 9,000 users. It has 120TB of Dropbox data.

When we planned the migration, we found thousands of files inside deeply nested folders. Numerous file paths were way longer than SharePoint permits. Several files also had characters and names that SharePoint does not accept.

The company was not in favor of shortening folder paths. Not did they want to rename files inside its live Dropbox environment. These changes at the source could damage existing links and user workflows.

Now there was one difficult choice for the company. Change live Dropbox data before migration. If not, then face the risk of having thousands of files fail at the destination after migration.

How CloudFuze Solved It

CloudFuze’s Dropbox to SharePoint migration tool solved the problem without changing the customer’s live Dropbox environment. For the 120 TB migration, CloudFuze retained the original Dropbox folders untouched. It handled the naming and path issues at the SharePoint destination.

CloudFuze renamed the files containing unsupported characters such as ” * : < > ? / \ | automatically using supported characters like hyphens and underscores. It also changed reserved names such as CON, PRN, AUX, and NUL. at the destination. For example, CON was migrated as _CON. This allowed the file to still be transferred.

CloudFuze also handled the thousands of files with paths longer than SharePoint allowed. First, it shortened and adjusted the destination paths. If a path was still too long, CloudFuze created a “Long File Folder” in SharePoint. Then, it migrated the file rather than dropping it.

Thus, the enterprise could move its 120 TB of Dropbox data without reorganizing or renaming the live source environment before migration.

Want to learn more about how CloudFuze’s handles unsupported characters, file names, long paths, and more? Our guide on overcoming SharePoint Online migration limitations covers each of these in detail.

3. Permissions Fail When the Migration Reaches Full Scale

Permission problems do not occur in a small test migration. They are noticeable when the company starts moving data at full enterprise scale.

In one case, an enterprise was migrating 65 TB of Dropbox data for more than 5,000 users. The pilot migration worked fine. There were no permissions problems. But during the full migration, some folders and files reached SharePoint without the correct access settings.

In some areas, permissions were missing completely. In others, users received the wrong access level. Persons who should have had view-only access ended up with an edit access. The migration logs showed a false report. They showed that permission mapping had been completed successfully.

On this huge scale, it was impossible for the enterprise to check permissions manually across millions of files and folders. CloudFuze helped solve this permission error that otherwise could have exposed sensitive content to the wrong users.

How CloudFuze solved it

CloudFuze first mapped users and permissions before moving the 65 TB of data. It matched the 5,000+ Dropbox users with their destination Microsoft 365 accounts using email addresses and aliases. Accounts that did not match automatically were mapped manually or through CSV mapping.

During migration, CloudFuze carried permissions across the root-folder, subfolder, root-file, and inner-file levels. It also preserved the original access level. Users with viewer access remained viewers. Users with edit access retained edit permissions.

CloudFuze also migrated external sharing permissions. It ensured that people outside the organization had the appropriate level of access.

CloudFuze did not move all 65 TB at once. First, it ran a pilot and then migrated the data in planned batches. This made it possible to identify and correct permission issues within a smaller batch and not discover them after the entire environment had moved.

After each migration batch, CloudFuze reconciled the destination data and permissions against Dropbox. This allowed the migration team to verify the actual SharePoint permissions and not rely only on migration logs. Learn more about how CloudFuze handles permissions in our Dropbox to Microsoft 365 migration guide.

Another Enterprise Example

REHAU migrated more than 45 TB of data and 7,000+ users from Dropbox. Permission inheritance was one among their key challenges.

Moving more than 100,000 files into a single SharePoint folder could have affected the required permission structure. CloudFuze instead migrated the subfolders and nested content directly. It did not create one primary root folder. This preserved permission inheritance across more than 100,000 files and folders.

Permissions are the most expensive thing to rebuild after a cutover. Check your permission mapping with CloudFuze

4. External Sharing Gets Lost During a Move to Google Workspace

External sharing can become a major problem when a large company moves from Dropbox to Google Workspace. One of our enterprise clients was moving 75 TB of Dropbox data for more than 6,000 users. The company wanted to shut down Dropbox after the migration to stop paying for two platforms. They had a clear requirement. Their files were both internally and externally. So, folder structures and permissions had to remain intact after migration.

Before coming to us, they couldn’t find a way to do this.

Google’s own documentation on Dropbox file migration explains why they were facing this issue. Files owned or last-modified by external users are not migrated. Link permissions set to “only people invited” are not migrated. Previous file versions and Dropbox Paper files are not migrated.

That createsd a bigger problem. The company moved to stop paying for Dropbox. But if external sharing is lost, they have two choices. Keep Dropbox running or rebuild the sharing settings for 100+ users by hand.

How CloudFuze solves it

CloudFuze solved the problem by migrating the external sharing settings along with the 75 TB of Dropbox data. External shares migration is part of CloudFuze’s Dropbox to Google Workspace scope.

CloudFuze carried external shares, shared links, root-folder permissions, subfolder permissions, and root-file permissions to Google Workspace. This allowed external users who already had access in Dropbox to retain the required level of access after the move.

CloudFuze also migrated selected file versions. It did not leave the version history behind.

During the migration, CloudFuze converted Dropbox Paper files and moved them into Google Workspace as Google Docs or PDF files. The company did not have to leave paper content behind or convert thousands of documents manually post-migration.

Another Enterprise Example

Opendoor used CloudFuze for its Dropbox migration and required support for Dropbox Paper conversion. CloudFuze migrated and converted those Paper files as part of the project. See our full guide on Dropbox to Google Drive migration for file transfers.

Moving off Dropbox to stop paying twice? Get a custom quote

5. Google Drive API Limits Slow Down Large Dropbox Migrations

Over the years of migrating enterprises from Dropbox to Google Workspace, one problem we have solved the most pertains to API limits.

One of our large enterprise migrations involved more than 4,000 users and around 100 TB of Dropbox data. In this case, countless files had to move into Google My Drive and Shared Drives. The migration window was tight.

Google limits how much data an individual Workspace user can upload or copy within 24 hours. Once those limits are hit, transfers slow down. Migration tasks have to wait before more data can be moved.

For a 100 TB migration, repeatedly hitting these limits could have significantly extended the project timeline. Increasing the number of migration jobs was not a suitable solution because that could generate even more API requests.

How CloudFuze Solved It

CloudFuze controlled how the 100 TB of Dropbox data was sent to Google Workspace. The tool did not push the entire 4,000+ users through the same migration path. It distributed the migration workload across numerous accounts. Simultaneously, it ran transfers. CloudFuze managed all migration jobs around Google’s API and upload limits.

When Google temporarily limited requests, CloudFuze automatically controlled the migration rate. It retried the affected jobs. Administrators did not need to restart them manually.

Another Enterprise Example

Intuit faced a similar challenge while consolidating data from Dropbox, Box, and NFS into Google Workspace. The project involved more than 1,200 users and over 70 TB of data. API rate limits were one of the challenges during migration.

CloudFuze used a multi-account parallel migration strategy to maintain migration speed while managing platform API limits.

Why Native Migration Tools Fall Short

The problems above indicate a crucial fact. Enterprise Dropbox migrations are not just simple files transfers from one platform to another.

Native migration tools can struggle when the environment includes large Shared Team Folders, complex permissions, deep folder structures, external users, or very high data volumes.

A migration can miss shared Dropbox data if the discovery account does not have the right team-level access. Files can also fail when SharePoint does not support their paths, names, or characters.

Permissions create another challenge. A small pilot looks successful. But incorrect access levels only show when thousands of users and millions of files are migrated.

Dropbox to Google Workspace migrations introduce more challenges. External sharing, file versions, and Dropbox Paper content may not always move as required. Google API and upload limits act as additional obstacles.

CloudFuze addresses these issues before and during migration through complete discovery, user and permission mapping, destination-side file handling, external share migration, batch-based execution, validation, and API-aware migration controls.

CloudFuze runs discovery first, reports what it finds, and assigns a dedicated project manager. Our Dropbox to Google Drive challenges guide covers the Google side in more detail.

CloudFuze Migrate is GDPR, SOC 2 Type 2, and ISO 27001 compliant. Data is encrypted with RSA 2048 during migration. OAuth means we never see your login credentials. CloudFuze has served 10,000+ customers and migrated 100+ PB across 30+ countries.

Ready to scope your Dropbox migration properly? Talk to a CloudFuze migration engineer

Frequently Asked Questions

1. What are some common issues with Dropbox syncing?

Dropbox syncing stops for several common reasons. Syncing may be paused manually or stuck in the taskbar. Local disk space or cloud storage may be full. Firewalls, antivirus tools, or VPNs can block Dropbox ports. Special characters in file names prevent syncing. Basic accounts hit device limits. macOS or Windows may also lack full disk access permissions.

2. Which migration tool is best for SharePoint migration?

The best tool depends on your migration assessment and fidelity needs. Check four things. Does it preserve permissions at folder and file level? Does it handle long paths and unsupported characters? Does it run delta migration? Does it reconcile results against the source? CloudFuze covers all four for Dropbox to SharePoint migrations.

3. How do I migrate data to Google Workspace?

Dropbox file imports run through Google’s data import tool, under Data migration in the Admin console. Create your Google Workspace accounts and assign licenses first. Authorize the connection with a Dropbox administrator account. Upload a CSV mapping file to match Dropbox users to Workspace accounts. Note what the tool excludes: previous file versions, Dropbox Paper files, and files owned by external users. CloudFuze migrates those, along with external shares and shared links.

4. How can I transfer files from Dropbox to Google Drive without downloading them?

Use a cloud-to-cloud migration tool. It connects to both platforms through their APIs. Files move server to server, so nothing downloads to your computer. CloudFuze migrates Dropbox files, folder structure, permissions, shared links, and external shares this way. Dropbox Paper files convert into Google Doc and PDF formats.

5. How can I migrate my Dropbox files to SharePoint?

Microsoft 365 Migration Manager works for business accounts. Open the Microsoft 365 admin center and go to Setup, then Migration and imports. Select Dropbox and sign in as a Dropbox administrator. Scan your accounts for blocking issues, then add them to your migration list. Map source paths to SharePoint libraries and match user identities. Start the migration and monitor it from the dashboard. CloudFuze handles the same route at enterprise scale, connecting at team-admin level and preserving permissions at four levels.