alastairstevenson
Staff member
Does the NVR have the ability to see the HDD SMART attributes, as Hikvision NVRs do?never had this issue with any NVR i have used in the past for the last 15 years, still doesn't explain why a section of footage was there one day and gone the next for ALL cameras.
If so - that will confirm the state of health, or lack of it, of the HDD.