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NAS storage calculator

This calculator estimates usable NAS capacity.

Data sizeCalculatorOnline

Enter values

Usable capacity, TB

Formula

usable = drives × size − reserve

What this calculator does

This calculator estimates usable NAS capacity.

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, practical formulas for storage and data-size estimation are used.

Are data sent to the server?

No, calculation runs in the browser.

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