All the Reolink NVR
All the HDD are required to be formatted before using. There are 3 ways.
Choose the HDD you want to format and click on Format button:
PoE NVR: Go to Menu-> Device -> HDD. Check on the HDD you want to format and click on Init button.
WiFi NVR: Go to Menu-> System->HDD, please click Format button, then all the storage will be formatted.