Here are two quick ways to check status of Instant File Initialization: read the error log, or query sys.dm_server_services on SQL Server 2016 and later.
SQL SERVER – How to Check If Instant File Initialization Enabled or Not?
Is Instant File Initialization enabled on your server? Before SQL Server 2016 there was no quick answer, but from 2016 onward you can check it in seconds.
SQL SERVER – How to Listen on Multiple TCP Ports in SQL Server?
Can SQL Server listen on multiple TCP Ports? Yes, and here are the Configuration Manager steps I shared when a senior DBA asked me during a Health Check.





