Oracle StartUp Issue

I am facing the following issue while starting the Oracle instance.

SQL> Connected to an idle instance. SQL> SQL> ORACLE instance started.

Total System Global Area 1269366784 bytes Fixed Size 2175368 bytes
Variable Size 956305016 bytes  
Database Buffers 301989888 bytes  
Redo Buffers 8896512 bytes  
Database mounted.  
ORA-01115: IO error reading block from file 2 (block # 74743)  
ORA-01110: data file 2: 'D:\APP\XXXXXX\ORADATA\ORCL\SYSAUX01.DBF'  
ORA-27070: async read/write failed  
OSD-04016: Error queuing an asynchronous I/O request.  
O/S-Error: (OS 1117) The request could not be performed because of an I/O device error.  
ORA-01115: IO error reading block from file 1 (block # 79042)  
ORA-01110: data file 1: 'D:\APP\XXXXXX\ORADATA\ORCL\SYSTEM01.DBF'  
ORA-27070: async read/write failed  
OSD-04016: Error queuing an asynchronous I/O request.  
O/S-Error: (OS 1117) The request could not be performed because of an I/O device error.