1682 Dedup-capable array has reduced redundancy and requires drive replacement

Explanation

This error is raised when a drive fails and the deduplicated data on that drive exceeds the physical capacity available in the rebuild area. As a result, the rebuild remains incomplete or gets paused. To continue the rebuild, replace the failed drive.
Event ID 084802
This event is raised when a drive fails and its effective capacity after deduplication is greater than the physical capacity available in the rebuild area.
Event ID 084803
This event is raised when distributed rebuild is paused due to insufficient rebuild space.

User response

Replace the failed drive to start rebuild and restore redundancy.