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HD Pro Duplicator - Main Copy Menu - Duplication Modes - Ratio

Updated on May 18, 2026

The Ratio Copy operation allows you to copy a defined percentage of the Source hard drive. The Source hard drive is divided in 1000 units. You must define the beginning and ending percentages before using this operation. To define the percentages, you have to enter the Advanced Setup menu, and configure the Set Ratio Start and Set Ratio Length options.

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* iStorage/Kanguru defines a gigabyte (1 GB) = 1,000,000,000 bytes. Storage capacities may vary depending on operating system. The actual capacity reported by systems like Windows is often lower. In Windows operating systems, an xx GB [e.g., 16 GB] flash drive has a minimum reported capacity of xx GB [e.g., 14.4 GB]. Product storage capacity is also used for device formatting and internal functions. For additional information, see www.kanguru.com/pages/understanding-flash-drive-storage-capacity.

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HD Pro Duplicator - Main Copy Menu - Duplication Modes - Ratio

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