Disk

A Disk chart is a capacity indicator. It shows used vs total as a percent-full ring.

A Disk chart is a capacity indicator. It shows how much of something has been used compared to how much is available.

It always answers one question:

“How full is this?”

What a Disk chart shows

A Disk chart displays:

used ÷ total → percentage

The chart is drawn as a ring:

• Filled area: used portion

• Empty area: remaining portion

• Center number: percent used

Disk chart (capacity indicator)

Configure a Disk chart

Disk charts are designed for bounded metrics. They assume you have two numbers:

• Used

• Total

Key rules:

• Disk charts use a bounded metric (a value with a max).

• The chart computes: (used / total) × 100.

• Ensure total > 0 to avoid invalid percentages.