What is HTTP 507 Insufficient Storage?
The 507 Insufficient Storage response indicates that the server does not have enough storage capacity to complete the request.
It is most commonly associated with WebDAV but may also appear in storage-backed applications.
Common Causes
- Disk space exhaustion
- Storage quota limits
- Failed volume mounts
- Cloud storage limits
DevOps Examples
- Full server disks
- Container volumes running out of space
- Database storage exhaustion
- Object storage failures
Troubleshooting
Engineers should inspect disk usage, storage metrics, and infrastructure alerts.
Summary
The 507 Insufficient Storage response indicates the server cannot store required data.