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RAID Capacity Calculator

Use this calculator to compare common RAID layouts and see how raw storage translates into usable capacity.

Inputs

Enter your values

Drive count must be a whole number greater than zero.

Drive size must be greater than zero.

How to use it

Use this page when you want a fast raid capacity result for system planning, conversion work, or networking checks.

Operational note

These pages apply the conversion or networking logic shown on the page. Review the wider system context before using the result operationally.

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