ActiveImage Protector supports USB HDD for the backup source. However, ActiveImage Protector does not support a device recognized as a removable disk.
How to check
Run the command prompt and execute “wmic logicaldisk list brief”.
ActiveImage Protector supports DriveType 3 of USB device for the backup source.
DriveType 2 of USB device recognized as a removable disk is not supported.
C:>wmic logicaldisk list brief DeviceID DriveType FreeSpace ProviderName Size VolumeName C: 3 30201970688 105866108928 D: 2 31019925504 31020023808 USB MEMORY E: 3 27048783872 132677365760 data U: 3 170443665408 203921108992 USB HDD
– ActiveImage Protector 2016/2018