Home / Comparison calculators / Data size / SSD capacity calculator

SSD capacity calculator

This calculator estimates usable SSD capacity after reserve.

Data sizeCalculatorOnline

Enter values

Usable, GB

Formula

usable = nominal × (1 − reserve / 100)

What this calculator does

This calculator estimates usable SSD capacity after reserve.

How to use

  1. Enter values in the fields.
  2. Click Calculate.
  3. Check the result below the form.

FAQ

Is the formula real?

Yes, real coefficients and practical data-size estimation formulas are used.

Are data sent to the server?

No, calculation runs in the browser.

Report an error