tw_cli tool can be used to check RAID status on LSI RAID card like 3ware SAS9750-4i or 3ware SAS9750-8i

The tool can be downloaded from

http://www.lsi.com/downloads/Public/SATA/SATA%20Common%20Files/3DM2_CLI-Win_10.2.2.1_9.5.5.1.zip

Unzip and install correct 32bit/64bit exe file.

After installed, tw_cli tool is located in C:\Program Files\3ware\CLI

Useful commands

Show firmware: //myserver> /c0 show firmware

Show number of ports: //myserver> /c0 show numports

Show model: //myserver> /c0 show mode

Show driver: //myserver> /c0 show driver

Show number of drives: //myserver> /c0 show numdrives

Show memory: //myserver> /c0 show memory

Show auto rebuild policy: //myserver> /c0 show autorebuild

Show virtual drive status: //myserver> /c0 show unitstatus

Show physical drive status: //myserver> /c0 show drivestatus

Show all info: //myserver> /c0 show all

Show alarms: //myserver> /c0 show alarms reverse

Show rebuild status: //myserver> /c0 show rebuild