Synology NAS bad disk announcements

Hi, during backups i get errors reported while the nas is complete healthy. Is this normal?

I get these reports error as well as recover ones, i disabled this alert rule now until i know a solution.

Device 192.168.1.12 recovered from Synology NAS has a bad disk status Severity: critical Time elapsed: 4m 43s Timestamp: 2019-09-28 03:45:27 Unique-ID: 84 Rule: Synology NAS has a bad disk status Faults: #1: sysObjectID => .1.3.6.1.4.1.8072.3.2.10; sysDescr => Linux NAS 3.2.40 #24922 SMP Mon Aug 19 12:08:26 CST 2019 armv7l; location_id => 2; sensor_id => 11; sensor_oid => .1.3.6.1.4.1.6574.2.1.1.5.0; sensor_descr => Disk Status 0; #2: sysObjectID => .1.3.6.1.4.1.8072.3.2.10; sysDescr => Linux NAS 3.2.40 #24922 SMP Mon Aug 19 12:08:26 CST 2019 armv7l; location_id => 2; sensor_id => 12; sensor_oid => .1.3.6.1.4.1.6574.2.1.1.5.1; sensor_descr => Disk Status 1; Alert sent to:

Alert for device 192.168.1.12 - Synology NAS has a bad disk status Severity: critical Timestamp: 2019-09-28 03:40:44 Unique-ID: 83 Rule: Synology NAS has a bad disk status Faults: #1: sysObjectID = .1.3.6.1.4.1.8072.3.2.10; sysDescr = Linux NAS 3.2.40 #24922 SMP Mon Aug 19 12:08:26 CST 2019 armv7l; location_id = 2; sensor_id = 11; sensor_oid = .1.3.6.1.4.1.6574.2.1.1.5.0; sensor_descr = Disk Status 0; #2: sysObjectID = .1.3.6.1.4.1.8072.3.2.10; sysDescr = Linux NAS 3.2.40 #24922 SMP Mon Aug 19 12:08:26 CST 2019 armv7l; location_id = 2; sensor_id = 12; sensor_oid = .1.3.6.1.4.1.6574.2.1.1.5.1; sensor_descr = Disk Status 1; Alert sent to: