HD Pro Duplicator - Main Copy Menu - Duplication Modes - Disk
Updated on May 18, 2026
Disk mode copies drive sector by sector from the Source to the Target(s), and supports all major OS formats (DOS/Windows/Mac/Linux). This mode is the slowest copy mode, but the safest.
* 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.