Understand Libraries
A library is your personal file database containing:- Indexed file metadata and thumbnails
- Tags, comments, and custom organization
- Location mappings and folder relationships
- Device pairings and sync settings
- Job history and statistics
Libraries exist independently. Files in one library remain completely separate from others, ensuring privacy and organization.
Create Additional Libraries
Beyond your first library, create specialized collections:1
Open Library Switcher
Click the library name in the top bar or press
⌘L (Mac) / Ctrl+L (Windows/Linux).2
Select Create Library
Choose “Create New Library” from the dropdown menu.
3
Configure Library
Name your library and optionally:
- Set custom storage location
- Choose encryption settings
- Configure default indexing rules
4
Initialize Library
Click “Create” to build the database structure. Spacedrive switches to the new library automatically.
Each library maintains its own database file. Default location:
~/Library/Application Support/spacedrive/libraries/ on macOS.Switch Between Libraries
Navigate multiple libraries efficiently:Quick Switch
Press⌘L / Ctrl+L to open the library switcher. Recent libraries appear at top.
Keyboard Navigation
Use number keys1-9 to switch to libraries by position in the list.
Set Default Library
Right-click a library in the switcher and select “Set as Default”. This library opens on app launch.Library Settings
Customize each library independently:1
Open Library Settings
Navigate to Settings → Library or press
⌘, / Ctrl+, then select Library tab.2
General Settings
Configure basic options:
- Name: Update library display name
- Description: Add notes about library purpose
- Storage Path: View database location
- Statistics: See total files, size, and devices
3
Privacy Settings
Control library privacy:
- Encryption: Enable database encryption
- Network Visibility: Hide from network discovery
- Sync Permissions: Limit which devices can sync
4
Advanced Options
Fine-tune behavior:
- Indexing Rules: Default settings for new locations
- Thumbnail Quality: Balance quality vs storage
- Job Concurrency: Parallel processing limits
Common Library Patterns
Work/Personal Separation
Create distinct libraries for different aspects of life: Work Library- Project files and documents
- Client assets
- Meeting recordings
- Professional photos
- Family photos and videos
- Personal documents
- Entertainment media
- Hobby projects
Project-Based Libraries
Organize major projects independently:- Archive entire project when complete
- Share library with collaborators
- Prevent accidental cross-contamination
Device-Specific Libraries
Optimize for different device types: Mobile Library - Lightweight for phones/tablets- Photos and screenshots only
- Minimal processing rules
- Reduced thumbnail sizes
- All file types indexed
- Maximum quality thumbnails
- Advanced processing enabled
Sync Libraries Between Devices
Share organizational data across your devices:1
Enable Library Sync
In Library Settings, toggle “Enable Sync” and note the Library ID displayed.
2
Add Library on Second Device
On another device, choose “Join Existing Library” and enter the Library ID.
3
Verify Connection
Confirm device pairing using the security code shown on both screens.
4
Configure Sync Options
Choose what syncs:
- Metadata Only: Tags, comments (default)
- Organization: Folder structures
- Settings: Library preferences
- Locations: Folder mappings (advanced)
Sync only shares organizational data. Actual files remain on their original devices unless explicitly transferred.
Sync Behavior
Understanding sync helps avoid confusion: Immediate Sync- Tags and labels
- File relationships
- Custom metadata
- Location paths
- Indexing progress
- Local preferences
- Actual file contents
- Temporary data
- Job history
Back Up Libraries
Protect your organizational work:1
Locate Library Database
Find your library file:
- macOS:
~/Library/Application Support/spacedrive/libraries/[id]/library.db - Windows:
%APPDATA%\spacedrive\libraries\[id]\library.db - Linux:
~/.config/spacedrive/libraries/[id]/library.db
2
Create Backup
Copy the entire library folder to backup location. Include all
.db files and thumbnails directory.3
Automate Backups
Set up automated backups using:
- Time Machine (macOS)
- File History (Windows)
- rsync scripts (Linux)
- Cloud backup services
Restore Libraries
Recover from backups when needed:1
Close Spacedrive
Quit the app completely. Ensure daemon stops.
2
Replace Library Files
Copy backup files to the library directory, overwriting existing files.
3
Restart Spacedrive
Launch app. The restored library appears in the switcher.
4
Verify Restoration
Check recent files and tags to confirm successful restore.
Delete Libraries
Remove unwanted libraries cleanly:1
Switch to Different Library
Ensure you’re not currently using the library to delete.
2
Open Library Manager
Access via Settings → Libraries → Manage.
3
Select Library
Choose the library and click “Delete Library”.
4
Confirm Deletion
Type the library name to confirm. This permanently removes:
- Database files
- Thumbnails
- Organizational data
- Sync relationships
Library deletion cannot be undone. Back up important libraries before deleting.
Troubleshooting
Library won’t open
- Check disk space for database
- Verify file permissions
- Try recovery mode (hold Shift on launch)
- Restore from backup if corrupted
Sync not working
- Confirm both devices online
- Check Library IDs match
- Verify network connectivity
- Re-pair devices if needed
Performance issues
- Reduce thumbnail quality
- Limit concurrent jobs
- Archive old data
- Split large libraries
Missing locations
- Locations are device-specific
- Re-add locations after sync
- Check paths still exist
- Verify permissions
Advanced Library Management
Library Templates
Create template libraries for repeated setups:Multi-User Libraries
Share libraries safely: Read-Only Access - Others can view but not modify Contributor Access - Add files and tags Admin Access - Full control including settingsMulti-user features require Spacedrive Cloud (coming soon) or self-hosted server.
Library Analytics
Monitor library usage:- File type distribution
- Growth over time
- Most active locations
- Tag usage patterns
- Device contribution
