Compaq External RAID Controller & Subsystem Infortrend Operation Manual page 274

Return to Windows 2000 Server's Disk Management. There now
exists a Disk 2 with 8.3GB of free space. You may use the "rescan
disks" command to bring up the new drive.
Select an existing volume (Disk1) and then right-click on the disk
column. Select "Extend Volume" to proceed.
Array Expansion
12-15