Maybe you can find something below that will help your business out:
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Data Transfer Calculator. Clean source code html version of this is also available in our download area for registered users.

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Filesize Assessmtment Tool

Flash Overview
--Free download with Peak Backup information.
--Customized for $25 with a helpdesk ticket.
--Recursively select folders and files.
--Loaded with 1,200 extensions and compression ratios.



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