Utilizes Performance Monitor data to visualize physical or logical disk activity. For each physical/logical disk, % active time and bytes read and written per second is displayed. It does not require any 3rd party applications. Resizable!

Features:

• Shows % active time and bytes read and written per physical/logical disk
• Logical partitions on the same disk are grouped
• Automatically reconfigures if disks are added or removed
• Allows for excluding certain drive letters