Following events are generated on your WDMyCloudEX4100 .
Event title:File System Check Failed
Event description:File system check has detected errors on your configuration. Backup your data and recreate your drive configuration to resolve these errors. If problem remains, contact WD Support.
Severity:warning
Event code:0036
Event time:12-26-2017 02:00:00 PM
Firmware version: 2.30.172
This started showing up after the Firmware update (2.30.172) Where do I park 6TB while I reconfigure my drive.