+"Dd" is a powerful [Unix command](/wiki/Unix_command) primarily used for converting and copying raw data. Often called "disk duplicator," it can image entire disks or transfer specific blocks, byte-by-byte, making it essential for system administration and data recovery. Its direct manipulation of [data streams](/wiki/Data_stream) offers unparalleled control.
+## See also
+- [Core Utility](/wiki/Core_utility)
+- [Command Line](/wiki/Command_line)
+- [File System](/wiki/File_system)
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