The only places you need to make the change is in:
C:\Rev\VBrickPlatform.Runtime.Host\VBrickPlatform.Runtime.Host.exe.config
Rev 7.25 or below:
C:\Rev\VBrickPlatform.Runtime.Host\log4netConfig.xml
Rev 7.28 or above:
C:\Rev\VBrickPlatform.Runtime.Host\Nlog.config
Change the config files for the secondary services:
C:\Rev\rev-transcoding-service\.fast-env
C:\Rev\rev-transcoding-service\.slow-env
C:\Rev\rev-licensing\config\production.json
C:\Rev\rev-analytics\config\production.json
C:\Rev\rev-audit\config\production.json
C:\Rev\rev-audit-api\config\production.json
Make sure that before you make this change you stop Rev and copy ALL the existing contents of Rev.Data over to the new folder.