It looks like you are using Windows, and I'm guessing ActiveState, which I believe was compiled 32-bit, so your maximum integer is 2**32, which is less than the value in $TotalNumberOfFreeBytes

You probably need to use Math::BigInt or pursue another design path.

In reply to Is 17298208768 "too big"? by cebrown
in thread wrong record type? by jhgrizz

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