How to check a Hardware RAID details in RHEL ..?

I have configured my Dell Workstation with RAID 1. Now I want to check the details in terminal
I have checked with # cat /proc/mdstat ,but it’s not working.
Can anyone give the solution for this please…

Hi Bharath Venkat,

Welcome to our forums.

To solve the issue, please provide the output of your

# cat /proc/mdstat

Command executed. Please also provide your version information by executing:

$ cat /etc/*-release