$ExchangeDiskIds = "NA7RY4HL", "WXC1EC2HM544" # These are the serial number of disks EX-1B & EX-2B

remove-vmharddiskdrive -vmname Server2016-Exchange2016 -controllertype scsi -controllernumber 0 -controllerlocation 3

$diskarray = get-disk | where-object {$_.serialnumber.trim() -in $ExchangeDiskIds} | select number,isoffline,serialnumber
$disknumber=$diskarray[0].number
$diskserial=$diskarray[0].serialnumber
if ($diskarray[0].isoffline -eq $false){set-disk -number $disknumber -IsOffline $true}
Add-VMHardDiskDrive -vmname "Server2016-Exchange2016" -ControllerType scsi -controllernumber 0 -controllerlocation 3 -Passthru -DiskNumber $disknumber
write-output “Mounting drive with serial number $diskserial”