Hi @Ranjith Velamala,
Please check your SQL server error log to get detail error message and share this information to us for further troubleshooting.
Did you enable auto growth of tempDB database files?
Please read MS document OS errors 665 and 1450 are reported for SQL Server files , try the solutions if you have the similar situation.
If the answer is helpful, please click "Accept Answer" and kindly upvote it.