Exchange 2016 Smtp Log Location

Exchange 2016 Smtp Log Location. My question is is log and data should be on separated drives. Location and types of exchange logs;

Exchange hybrid mail flow TLS negotiation failed with error NoCredentials
Exchange hybrid mail flow TLS negotiation failed with error NoCredentials from supertekboy.com

We started with some simple logparser 2.2 queries, but did not want to progress further down that avenue so i quickly wrote the below. Setup.log and exchange server setup progress.log; In total, we use 12 drives letters.

Exchange hybrid mail flow TLS negotiation failed with error NoCredentials

I posed a message on the technet forum as well and someone from microsoft advised maybe there is some corruption in the logs and they suggested trying to move to a different location which i am going to try. The connectivity log folder reaches its maximum size. We want to deploy exchange server 2016. External smtp relay with exchange server 2016 using anonymous connections.