You can run below command is also to monitor VD state and rebuild progress command to check VD status omreport storage vdisk Command to check rebuild progress of virtual disk      omreport storage pdisk controller= pdisk=  E.g. omreport storage pdisk controller=0 pdisk=0:1:5 To get controller id you can run below command omreport storage controller To get pdisk ID you can run below command omreport storage pdisk controller= 
I have a degrading server hard drive on the Dell server. I have a replacement hard drive that I plan on swapping. Can I hot swap hard drive with the computer turned on at Windows Server Desktop without losing data? Also, does Dell have a free tool I can use to monitor the RAID rebuilding process?   Model: Dell R310
Hotswap Raid 5 replacement