Storage Integrations (BYOS)
Bring Your Own Storage (BYOS) is one of Eternal Vault’s most powerful features. Instead of uploading files to our servers, you can connect your existing cloud storage services like Google Drive, and your files stay exactly where they are. We just create secure links to them.
While storage integrations are convenient, we recommend uploading sensitive documents directly to Eternal Vault for maximum security. Direct uploads are encrypted with client-side encryption before storage, ensuring only you and your trusted contacts can access them. With storage integrations, security depends on your cloud provider’s policies.
What is BYOS?
Your Files Stay Put
- Documents remain in your Google Drive, Dropbox, OneDrive, etc.
- Never imported to Eternal Vault’s servers
- Always under your control in your own storage accounts
Secure Connections Only
- We only access files you explicitly choose through the file picker
- No browsing your entire storage - you pick each document individually
- Encrypted access tokens stored securely on our servers
- Disconnect anytime and remove all access instantly
Perfect for Privacy
- Maximum privacy: Your files never leave your storage
- GDPR compliant: Your data stays in your preferred location
- Audit trail: See exactly which files are connected
- Emergency access: Still works with trusted contacts when needed
Getting Started with Storage Integrations
Step 1: Access Storage Integrations
- Log into your dashboard at dash.eternalvault.app
- Navigate to Integrations in the sidebar
- Click “Storage” to see available integrations

Step 2: Choose Your Storage Service
Currently available:
- Google Drive
- Dropbox
- Box
- OneDrive (Planned)
Step 3: Connect External Storage
- Click “Connect” on the external storage card (For example, Google Drive)
- You’ll be redirected to Google’s authorization page
- Sign in to your Google account (if not already signed in)
- Review permissions that Eternal Vault is requesting
- Click “Allow” to authorize the connection
Step 4: Confirm Connection
After authorization, you’ll be redirected back to Eternal Vault where you’ll see:
- Success notification confirming the connection
- Updated status showing “Connected” with a green badge
- Last checked timestamp for health monitoring

Adding Documents from Your Storage
- Go to Documents section in your dashboard
- Click “Add Document” dropdown arrow
- Select your connected storage (e.g., Google Drive)
- Use the file picker to choose specific documents

The Google Drive file picker allows you to:
- Browse your Drive in a familiar interface
- Search for specific files using Google’s search
- See file previews and details
- Filter by file type (documents, images, PDFs, etc.)
- Select exactly the file you want to connect
Once you select a file:
- Add title and description for your vault
- Choose categories and tags for organization
- Select which vault to add it to
- Click “Connect Document” to finalize

How Security Works
File Access Levels
During Normal Operations:
- Files remain private in your storage
- Only you can access them through Eternal Vault
- No public links are created
During Emergency Access:
- Temporary shareable links are created automatically
- Trusted contacts can access files during emergency period
- Links are revoked if you send a heartbeat (false alarm)
- Links expire after the emergency period ends
Managing Your Integrations
Connection Status
Your storage integrations show simple status indicators:
- Status indicators show current state:
- Connected: Integration is active and working
- Not Connected: Ready to be connected
- Coming Soon: Integration not yet available
Disconnecting a Service
To disconnect a storage integration:
- Click “Disconnect” on the integration card
- Confirm the disconnection in the dialog
- Access is immediately revoked from our side
- Files remain in your storage but are no longer linked
Important: Disconnecting will make connected documents inaccessible through Eternal Vault, including during emergency access.

Emergency Access with BYOS
How It Works
When your doomsday threshold is exceeded:
- Automatic shareable links are created for all connected external documents
- Links work without login during the emergency period
- Documents open directly in Google Drive, Dropbox, etc.
Security & Privacy Protection
- 3-hour secure window: Shareable links automatically expire after 3 hours for security
- On-demand creation: Links are only created when vault is successfully opened (not stored permanently)
- Re-access available: Contacts can re-open the vault to generate fresh 3-hour links if needed
- Automatic revocation: All links are immediately cancelled if you send a heartbeat (false alarm recovery)
What Contacts See
Your trusted contacts will see external documents like this:
- Document name and description you provided
- Storage source (e.g., “Google Drive”)
- Direct access link that opens the file in the original storage
- No download required - they can view directly online
Frequently Asked Questions
Can Eternal Vault see all my files?
No. We only have access to files you explicitly select through our file picker. We cannot browse your entire Google Drive or other storage services. The OAuth permissions we request are limited to individual file access only.
Are my files encrypted with storage integrations?
No - this is important to understand. Files connected through storage integrations remain in your cloud storage with whatever encryption and security your storage provider offers. For maximum security, we recommend uploading sensitive documents directly to Eternal Vault where they are encrypted with client-side encryption before storage. Only you and your trusted contacts can decrypt directly uploaded files.
What happens to my files if I cancel my subscription?
Your files remain safe in your own storage services. They’re not dependent on Eternal Vault. However, you’ll lose the ability to:
- Connect new documents from storage
- Provide emergency access to connected documents
- Use the file picker integration
Can I change which files are connected?
Yes. You can:
- Add new files anytime using the file picker
- Remove documents from your vault (doesn’t delete from your storage)
- Update document details like titles and descriptions
- Change categorization and tags
What happens if I change my storage password?
OAuth tokens are separate from your storage password. Changing your password won’t affect the connection. However, if you revoke Eternal Vault’s access from within your Google/Dropbox settings, you’ll need to reconnect.
How often does Eternal Vault check my storage?
- Health checks: Every few hours to verify connection status
- File verification: Only when accessing documents
Can I use multiple storage services?
Yes! You can connect multiple services:
- Google Drive + Dropbox + OneDrive (when available)
- Different files from different services
- Manage all connections from one dashboard
- Emergency access works across all connected services
Troubleshooting
Connection Issues
“Failed to connect storage”
- Check your internet connection
- Try again - temporary Google API issues happen
- Use incognito mode to avoid browser conflicts
- Check popup blockers - OAuth needs new windows
“Permission denied”
- Check Google account access - some organizations restrict OAuth
- Try personal Google account if using work/school account
- Clear browser cookies for accounts.google.com
- Contact support if organization policies block access
File Access Issues
“File not found” during emergency access
- File may be moved in Google Drive after connection
- File may be deleted from storage
- Permissions changed on the original file
- Storage account deactivated
“Cannot create shareable link”
- File permissions may prevent public sharing
- Organization policies might block link sharing
- File type may not support sharing
- Storage quota issues with the external service
Health Check Failures
“Integration needs attention”
- Token may be expired - try disconnecting and reconnecting
- Storage service may be temporarily down
- Account changes in your Google/Dropbox account
- API limits may be temporarily hit
Ready to connect your storage? Head to your Storage Integrations page and get started with BYOS today.
Questions? Contact our support team for help with storage integrations.